2086340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 4444440

約数和(自身を除く): 2358100

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1429, 1460, 2858, 5716, 7145, 14290, 28580, 104317, 208634, 417268, 521585, 1043170, 2086340]

約数ペア:

[(1, 2086340), (2, 1043170), (4, 521585), (5, 417268), (10, 208634), (20, 104317), (73, 28580), (146, 14290), (292, 7145), (365, 5716), (730, 2858), (1429, 1460)]