13616420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11161}}^1$

素因数の和:11231

約数の個数: 24

約数和(自身を含む): 29065848

約数和(自身を除く): 15449428

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 11161, 22322, 44644, 55805, 111610, 223220, 680821, 1361642, 2723284, 3404105, 6808210, 13616420]

約数ペア:

[(1, 13616420), (2, 6808210), (4, 3404105), (5, 2723284), (10, 1361642), (20, 680821), (61, 223220), (122, 111610), (244, 55805), (305, 44644), (610, 22322), (1220, 11161)]