15693210940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1004687}}^1$

素因数の和:1004778

約数の個数: 48

約数和(自身を含む): 36458118144

約数和(自身を除く): 20764907204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 1004687, 2009374, 4018748, 5023435, 10046870, 11051557, 20093740, 22103114, 44206228, 55257785, 71332777, 110515570, 142665554, 221031140, 285331108, 356663885, 713327770, 784660547, 1426655540, 1569321094, 3138642188, 3923302735, 7846605470, 15693210940]

約数ペア:

[(1, 15693210940), (2, 7846605470), (4, 3923302735), (5, 3138642188), (10, 1569321094), (11, 1426655540), (20, 784660547), (22, 713327770), (44, 356663885), (55, 285331108), (71, 221031140), (110, 142665554), (142, 110515570), (220, 71332777), (284, 55257785), (355, 44206228), (710, 22103114), (781, 20093740), (1420, 11051557), (1562, 10046870), (3124, 5023435), (3905, 4018748), (7810, 2009374), (15620, 1004687)]