220010361020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{354855421}}^1$

素因数の和:354855461

約数の個数: 24

約数和(自身を含む): 476925687168

約数和(自身を除く): 256915326148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 354855421, 709710842, 1419421684, 1774277105, 3548554210, 7097108420, 11000518051, 22001036102, 44002072204, 55002590255, 110005180510, 220010361020]

約数ペア:

[(1, 220010361020), (2, 110005180510), (4, 55002590255), (5, 44002072204), (10, 22001036102), (20, 11000518051), (31, 7097108420), (62, 3548554210), (124, 1774277105), (155, 1419421684), (310, 709710842), (620, 354855421)]