1020805630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{35531}}^1$

素因数の和:35581

約数の個数: 48

約数和(自身を含む): 2106763344

約数和(自身を除く): 1085957714

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 5746, 14365, 28730, 35531, 71062, 177655, 355310, 461903, 604027, 923806, 1208054, 2309515, 3020135, 4619030, 6004739, 6040270, 7852351, 12009478, 15704702, 30023695, 39261755, 60047390, 78523510, 102080563, 204161126, 510402815, 1020805630]

約数ペア:

[(1, 1020805630), (2, 510402815), (5, 204161126), (10, 102080563), (13, 78523510), (17, 60047390), (26, 39261755), (34, 30023695), (65, 15704702), (85, 12009478), (130, 7852351), (169, 6040270), (170, 6004739), (221, 4619030), (338, 3020135), (442, 2309515), (845, 1208054), (1105, 923806), (1690, 604027), (2210, 461903), (2873, 355310), (5746, 177655), (14365, 71062), (28730, 35531)]