20122031210

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{659}}^1\times {\mathrm{11351}}^1$

素因数の和:12286

約数の個数: 32

約数和(自身を含む): 36412675200

約数和(自身を除く): 16290643990

約数列:

[1, 2, 5, 10, 269, 538, 659, 1318, 1345, 2690, 3295, 6590, 11351, 22702, 56755, 113510, 177271, 354542, 886355, 1772710, 3053419, 6106838, 7480309, 14960618, 15267095, 30534190, 37401545, 74803090, 2012203121, 4024406242, 10061015605, 20122031210]

約数ペア:

[(1, 20122031210), (2, 10061015605), (5, 4024406242), (10, 2012203121), (269, 74803090), (538, 37401545), (659, 30534190), (1318, 15267095), (1345, 14960618), (2690, 7480309), (3295, 6106838), (6590, 3053419), (11351, 1772710), (22702, 886355), (56755, 354542), (113510, 177271)]