20108698730

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{90121}}^1$

素因数の和:90602

約数の個数: 32

約数和(自身を含む): 36966602448

約数和(自身を除く): 16857903718

約数列:

[1, 2, 5, 10, 53, 106, 265, 421, 530, 842, 2105, 4210, 22313, 44626, 90121, 111565, 180242, 223130, 450605, 901210, 4776413, 9552826, 23882065, 37940941, 47764130, 75881882, 189704705, 379409410, 2010869873, 4021739746, 10054349365, 20108698730]

約数ペア:

[(1, 20108698730), (2, 10054349365), (5, 4021739746), (10, 2010869873), (53, 379409410), (106, 189704705), (265, 75881882), (421, 47764130), (530, 37940941), (842, 23882065), (2105, 9552826), (4210, 4776413), (22313, 901210), (44626, 450605), (90121, 223130), (111565, 180242)]