33680860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21317}}^1$

素因数の和:21405

約数の個数: 24

約数和(自身を含む): 71628480

約数和(自身を除く): 37947620

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 21317, 42634, 85268, 106585, 213170, 426340, 1684043, 3368086, 6736172, 8420215, 16840430, 33680860]

約数ペア:

[(1, 33680860), (2, 16840430), (4, 8420215), (5, 6736172), (10, 3368086), (20, 1684043), (79, 426340), (158, 213170), (316, 106585), (395, 85268), (790, 42634), (1580, 21317)]