7027212040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1341071}}^1$

素因数の和:1341213

約数の個数: 32

約数和(自身を含む): 15931935360

約数和(自身を除く): 8904723320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 1341071, 2682142, 5364284, 6705355, 10728568, 13410710, 26821420, 53642840, 175680301, 351360602, 702721204, 878401505, 1405442408, 1756803010, 3513606020, 7027212040]

約数ペア:

[(1, 7027212040), (2, 3513606020), (4, 1756803010), (5, 1405442408), (8, 878401505), (10, 702721204), (20, 351360602), (40, 175680301), (131, 53642840), (262, 26821420), (524, 13410710), (655, 10728568), (1048, 6705355), (1310, 5364284), (2620, 2682142), (5240, 1341071)]