2108200000

素因数分解:

$2^6\times 5^5\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 168

約数和(自身を含む): 5333658624

約数和(自身を除く): 3225458624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 125, 127, 160, 166, 200, 250, 254, 320, 332, 400, 415, 500, 508, 625, 635, 664, 800, 830, 1000, 1016, 1250, 1270, 1328, 1600, 1660, 2000, 2032, 2075, 2500, 2540, 2656, 3125, 3175, 3320, 4000, 4064, 4150, 5000, 5080, 5312, 6250, 6350, 6640, 8000, 8128, 8300, 10000, 10160, 10375, 10541, 12500, 12700, 13280, 15875, 16600, 20000, 20320, 20750, 21082, 25000, 25400, 26560, 31750, 33200, 40000, 40640, 41500, 42164, 50000, 50800, 51875, 52705, 63500, 66400, 79375, 83000, 84328, 100000, 101600, 103750, 105410, 127000, 132800, 158750, 166000, 168656, 200000, 203200, 207500, 210820, 254000, 259375, 263525, 317500, 332000, 337312, 396875, 415000, 421640, 508000, 518750, 527050, 635000, 664000, 674624, 793750, 830000, 843280, 1016000, 1037500, 1054100, 1270000, 1317625, 1587500, 1660000, 1686560, 2075000, 2108200, 2540000, 2635250, 3175000, 3320000, 3373120, 4150000, 4216400, 5080000, 5270500, 6350000, 6588125, 8300000, 8432800, 10541000, 12700000, 13176250, 16600000, 16865600, 21082000, 25400000, 26352500, 32940625, 42164000, 52705000, 65881250, 84328000, 105410000, 131762500, 210820000, 263525000, 421640000, 527050000, 1054100000, 2108200000]

約数ペア:

[(1, 2108200000), (2, 1054100000), (4, 527050000), (5, 421640000), (8, 263525000), (10, 210820000), (16, 131762500), (20, 105410000), (25, 84328000), (32, 65881250), (40, 52705000), (50, 42164000), (64, 32940625), (80, 26352500), (83, 25400000), (100, 21082000), (125, 16865600), (127, 16600000), (160, 13176250), (166, 12700000), (200, 10541000), (250, 8432800), (254, 8300000), (320, 6588125), (332, 6350000), (400, 5270500), (415, 5080000), (500, 4216400), (508, 4150000), (625, 3373120), (635, 3320000), (664, 3175000), (800, 2635250), (830, 2540000), (1000, 2108200), (1016, 2075000), (1250, 1686560), (1270, 1660000), (1328, 1587500), (1600, 1317625), (1660, 1270000), (2000, 1054100), (2032, 1037500), (2075, 1016000), (2500, 843280), (2540, 830000), (2656, 793750), (3125, 674624), (3175, 664000), (3320, 635000), (4000, 527050), (4064, 518750), (4150, 508000), (5000, 421640), (5080, 415000), (5312, 396875), (6250, 337312), (6350, 332000), (6640, 317500), (8000, 263525), (8128, 259375), (8300, 254000), (10000, 210820), (10160, 207500), (10375, 203200), (10541, 200000), (12500, 168656), (12700, 166000), (13280, 158750), (15875, 132800), (16600, 127000), (20000, 105410), (20320, 103750), (20750, 101600), (21082, 100000), (25000, 84328), (25400, 83000), (26560, 79375), (31750, 66400), (33200, 63500), (40000, 52705), (40640, 51875), (41500, 50800), (42164, 50000)]