2012720580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16229}}^1$

素因数の和:16310

約数の個数: 144

約数和(自身を含む): 6699354480

約数和(自身を除く): 4686633900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1590, 1908, 2067, 2340, 2385, 2756, 3180, 3445, 4134, 4770, 6201, 6890, 8268, 9540, 10335, 12402, 13780, 16229, 20670, 24804, 31005, 32458, 41340, 48687, 62010, 64916, 81145, 97374, 124020, 146061, 162290, 194748, 210977, 243435, 292122, 324580, 421954, 486870, 584244, 632931, 730305, 843908, 860137, 973740, 1054885, 1265862, 1460610, 1720274, 1898793, 2109770, 2531724, 2580411, 2921220, 3164655, 3440548, 3797586, 4219540, 4300685, 5160822, 6329310, 7595172, 7741233, 8601370, 9493965, 10321644, 11181781, 12658620, 12902055, 15482466, 17202740, 18987930, 22363562, 25804110, 30964932, 33545343, 37975860, 38706165, 44727124, 51608220, 55908905, 67090686, 77412330, 100636029, 111817810, 134181372, 154824660, 167726715, 201272058, 223635620, 335453430, 402544116, 503180145, 670906860, 1006360290, 2012720580]

約数ペア:

[(1, 2012720580), (2, 1006360290), (3, 670906860), (4, 503180145), (5, 402544116), (6, 335453430), (9, 223635620), (10, 201272058), (12, 167726715), (13, 154824660), (15, 134181372), (18, 111817810), (20, 100636029), (26, 77412330), (30, 67090686), (36, 55908905), (39, 51608220), (45, 44727124), (52, 38706165), (53, 37975860), (60, 33545343), (65, 30964932), (78, 25804110), (90, 22363562), (106, 18987930), (117, 17202740), (130, 15482466), (156, 12902055), (159, 12658620), (180, 11181781), (195, 10321644), (212, 9493965), (234, 8601370), (260, 7741233), (265, 7595172), (318, 6329310), (390, 5160822), (468, 4300685), (477, 4219540), (530, 3797586), (585, 3440548), (636, 3164655), (689, 2921220), (780, 2580411), (795, 2531724), (954, 2109770), (1060, 1898793), (1170, 1720274), (1378, 1460610), (1590, 1265862), (1908, 1054885), (2067, 973740), (2340, 860137), (2385, 843908), (2756, 730305), (3180, 632931), (3445, 584244), (4134, 486870), (4770, 421954), (6201, 324580), (6890, 292122), (8268, 243435), (9540, 210977), (10335, 194748), (12402, 162290), (13780, 146061), (16229, 124020), (20670, 97374), (24804, 81145), (31005, 64916), (32458, 62010), (41340, 48687)]