2020077540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3803}}^1$

素因数の和:4058

約数の個数: 144

約数和(自身を含む): 6629732928

約数和(自身を除く): 4609655388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 227, 234, 260, 390, 454, 468, 585, 681, 780, 908, 1135, 1170, 1362, 2043, 2270, 2340, 2724, 2951, 3405, 3803, 4086, 4540, 5902, 6810, 7606, 8172, 8853, 10215, 11409, 11804, 13620, 14755, 15212, 17706, 19015, 20430, 22818, 26559, 29510, 34227, 35412, 38030, 40860, 44265, 45636, 49439, 53118, 57045, 59020, 68454, 76060, 88530, 98878, 106236, 114090, 132795, 136908, 148317, 171135, 177060, 197756, 228180, 247195, 265590, 296634, 342270, 444951, 494390, 531180, 593268, 684540, 741585, 863281, 889902, 988780, 1483170, 1726562, 1779804, 2224755, 2589843, 2966340, 3453124, 4316405, 4449510, 5179686, 7769529, 8632810, 8899020, 10359372, 11222653, 12949215, 15539058, 17265620, 22445306, 25898430, 31078116, 33667959, 38847645, 44890612, 51796860, 56113265, 67335918, 77695290, 101003877, 112226530, 134671836, 155390580, 168339795, 202007754, 224453060, 336679590, 404015508, 505019385, 673359180, 1010038770, 2020077540]

約数ペア:

[(1, 2020077540), (2, 1010038770), (3, 673359180), (4, 505019385), (5, 404015508), (6, 336679590), (9, 224453060), (10, 202007754), (12, 168339795), (13, 155390580), (15, 134671836), (18, 112226530), (20, 101003877), (26, 77695290), (30, 67335918), (36, 56113265), (39, 51796860), (45, 44890612), (52, 38847645), (60, 33667959), (65, 31078116), (78, 25898430), (90, 22445306), (117, 17265620), (130, 15539058), (156, 12949215), (180, 11222653), (195, 10359372), (227, 8899020), (234, 8632810), (260, 7769529), (390, 5179686), (454, 4449510), (468, 4316405), (585, 3453124), (681, 2966340), (780, 2589843), (908, 2224755), (1135, 1779804), (1170, 1726562), (1362, 1483170), (2043, 988780), (2270, 889902), (2340, 863281), (2724, 741585), (2951, 684540), (3405, 593268), (3803, 531180), (4086, 494390), (4540, 444951), (5902, 342270), (6810, 296634), (7606, 265590), (8172, 247195), (8853, 228180), (10215, 197756), (11409, 177060), (11804, 171135), (13620, 148317), (14755, 136908), (15212, 132795), (17706, 114090), (19015, 106236), (20430, 98878), (22818, 88530), (26559, 76060), (29510, 68454), (34227, 59020), (35412, 57045), (38030, 53118), (40860, 49439), (44265, 45636)]