20226310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 39497472

約数和(自身を除く): 19271162

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 991, 1570, 1982, 2041, 4082, 4955, 9910, 10205, 12883, 20410, 25766, 64415, 128830, 155587, 311174, 777935, 1555870, 2022631, 4045262, 10113155, 20226310]

約数ペア:

[(1, 20226310), (2, 10113155), (5, 4045262), (10, 2022631), (13, 1555870), (26, 777935), (65, 311174), (130, 155587), (157, 128830), (314, 64415), (785, 25766), (991, 20410), (1570, 12883), (1982, 10205), (2041, 9910), (4082, 4955)]