20136020000

素因数分解:

$2^5\times 5^4\times {\mathrm{541}}^1\times {\mathrm{1861}}^1$

素因数の和:2432

約数の個数: 120

約数和(自身を含む): 49655864412

約数和(自身を除く): 29519844412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 541, 625, 800, 1000, 1082, 1250, 1861, 2000, 2164, 2500, 2705, 3722, 4000, 4328, 5000, 5410, 7444, 8656, 9305, 10000, 10820, 13525, 14888, 17312, 18610, 20000, 21640, 27050, 29776, 37220, 43280, 46525, 54100, 59552, 67625, 74440, 86560, 93050, 108200, 135250, 148880, 186100, 216400, 232625, 270500, 297760, 338125, 372200, 432800, 465250, 541000, 676250, 744400, 930500, 1006801, 1082000, 1163125, 1352500, 1488800, 1861000, 2013602, 2164000, 2326250, 2705000, 3722000, 4027204, 4652500, 5034005, 5410000, 7444000, 8054408, 9305000, 10068010, 10820000, 16108816, 18610000, 20136020, 25170025, 32217632, 37220000, 40272040, 50340050, 80544080, 100680100, 125850125, 161088160, 201360200, 251700250, 402720400, 503400500, 629250625, 805440800, 1006801000, 1258501250, 2013602000, 2517002500, 4027204000, 5034005000, 10068010000, 20136020000]

約数ペア:

[(1, 20136020000), (2, 10068010000), (4, 5034005000), (5, 4027204000), (8, 2517002500), (10, 2013602000), (16, 1258501250), (20, 1006801000), (25, 805440800), (32, 629250625), (40, 503400500), (50, 402720400), (80, 251700250), (100, 201360200), (125, 161088160), (160, 125850125), (200, 100680100), (250, 80544080), (400, 50340050), (500, 40272040), (541, 37220000), (625, 32217632), (800, 25170025), (1000, 20136020), (1082, 18610000), (1250, 16108816), (1861, 10820000), (2000, 10068010), (2164, 9305000), (2500, 8054408), (2705, 7444000), (3722, 5410000), (4000, 5034005), (4328, 4652500), (5000, 4027204), (5410, 3722000), (7444, 2705000), (8656, 2326250), (9305, 2164000), (10000, 2013602), (10820, 1861000), (13525, 1488800), (14888, 1352500), (17312, 1163125), (18610, 1082000), (20000, 1006801), (21640, 930500), (27050, 744400), (29776, 676250), (37220, 541000), (43280, 465250), (46525, 432800), (54100, 372200), (59552, 338125), (67625, 297760), (74440, 270500), (86560, 232625), (93050, 216400), (108200, 186100), (135250, 148880)]