12115210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19861}}^1$

素因数の和:19929

約数の個数: 16

約数和(自身を含む): 22165992

約数和(自身を除く): 10050782

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 19861, 39722, 99305, 198610, 1211521, 2423042, 6057605, 12115210]

約数ペア:

[(1, 12115210), (2, 6057605), (5, 2423042), (10, 1211521), (61, 198610), (122, 99305), (305, 39722), (610, 19861)]