2080257136

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{4091}}^1$

素因数の和:4681

約数の個数: 40

約数和(自身を含む): 4105438128

約数和(自身を除く): 2025180992

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 521, 976, 1042, 2084, 4091, 4168, 8182, 8336, 16364, 31781, 32728, 63562, 65456, 127124, 249551, 254248, 499102, 508496, 998204, 1996408, 2131411, 3992816, 4262822, 8525644, 17051288, 34102576, 130016071, 260032142, 520064284, 1040128568, 2080257136]

約数ペア:

[(1, 2080257136), (2, 1040128568), (4, 520064284), (8, 260032142), (16, 130016071), (61, 34102576), (122, 17051288), (244, 8525644), (488, 4262822), (521, 3992816), (976, 2131411), (1042, 1996408), (2084, 998204), (4091, 508496), (4168, 499102), (8182, 254248), (8336, 249551), (16364, 127124), (31781, 65456), (32728, 63562)]