2003805890

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{683}}^1\times {\mathrm{739}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 3626130240

約数和(自身を除く): 1622324350

約数列:

[1, 2, 5, 10, 397, 683, 739, 794, 1366, 1478, 1985, 3415, 3695, 3970, 6830, 7390, 271151, 293383, 504737, 542302, 586766, 1009474, 1355755, 1466915, 2523685, 2711510, 2933830, 5047370, 200380589, 400761178, 1001902945, 2003805890]

約数ペア:

[(1, 2003805890), (2, 1001902945), (5, 400761178), (10, 200380589), (397, 5047370), (683, 2933830), (739, 2711510), (794, 2523685), (1366, 1466915), (1478, 1355755), (1985, 1009474), (3415, 586766), (3695, 542302), (3970, 504737), (6830, 293383), (7390, 271151)]