202012140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 619686144

約数和(自身を除く): 417674004

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 307, 330, 614, 660, 921, 997, 1228, 1535, 1842, 1994, 2991, 3070, 3377, 3684, 3988, 4605, 4985, 5982, 6140, 6754, 9210, 9970, 10131, 10967, 11964, 13508, 14955, 16885, 18420, 19940, 20262, 21934, 29910, 32901, 33770, 40524, 43868, 50655, 54835, 59820, 65802, 67540, 101310, 109670, 131604, 164505, 202620, 219340, 306079, 329010, 612158, 658020, 918237, 1224316, 1530395, 1836474, 3060790, 3366869, 3672948, 4591185, 6121580, 6733738, 9182370, 10100607, 13467476, 16834345, 18364740, 20201214, 33668690, 40402428, 50503035, 67337380, 101006070, 202012140]

約数ペア:

[(1, 202012140), (2, 101006070), (3, 67337380), (4, 50503035), (5, 40402428), (6, 33668690), (10, 20201214), (11, 18364740), (12, 16834345), (15, 13467476), (20, 10100607), (22, 9182370), (30, 6733738), (33, 6121580), (44, 4591185), (55, 3672948), (60, 3366869), (66, 3060790), (110, 1836474), (132, 1530395), (165, 1224316), (220, 918237), (307, 658020), (330, 612158), (614, 329010), (660, 306079), (921, 219340), (997, 202620), (1228, 164505), (1535, 131604), (1842, 109670), (1994, 101310), (2991, 67540), (3070, 65802), (3377, 59820), (3684, 54835), (3988, 50655), (4605, 43868), (4985, 40524), (5982, 33770), (6140, 32901), (6754, 29910), (9210, 21934), (9970, 20262), (10131, 19940), (10967, 18420), (11964, 16885), (13508, 14955)]