2745778203820

素因数分解:

$2^2\times 5^1\times {\mathrm{6869}}^1\times {\mathrm{19986739}}^1$

素因数の和:19993617

約数の個数: 24

約数和(自身を含む): 5766973959600

約数和(自身を除く): 3021195755780

約数列:

[1, 2, 4, 5, 10, 20, 6869, 13738, 27476, 34345, 68690, 137380, 19986739, 39973478, 79946956, 99933695, 199867390, 399734780, 137288910191, 274577820382, 549155640764, 686444550955, 1372889101910, 2745778203820]

約数ペア:

[(1, 2745778203820), (2, 1372889101910), (4, 686444550955), (5, 549155640764), (10, 274577820382), (20, 137288910191), (6869, 399734780), (13738, 199867390), (27476, 99933695), (34345, 79946956), (68690, 39973478), (137380, 19986739)]