201713171320

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{9642121}}^1$

素因数の和:9642655

約数の個数: 32

約数和(自身を含む): 454722473520

約数和(自身を除く): 253009302200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5230, 10460, 20920, 9642121, 19284242, 38568484, 48210605, 77136968, 96421210, 192842420, 385684840, 5042829283, 10085658566, 20171317132, 25214146415, 40342634264, 50428292830, 100856585660, 201713171320]

約数ペア:

[(1, 201713171320), (2, 100856585660), (4, 50428292830), (5, 40342634264), (8, 25214146415), (10, 20171317132), (20, 10085658566), (40, 5042829283), (523, 385684840), (1046, 192842420), (2092, 96421210), (2615, 77136968), (4184, 48210605), (5230, 38568484), (10460, 19284242), (20920, 9642121)]