82123460

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{3637}}^1$

素因数の和:4775

約数の個数: 24

約数和(自身を含む): 172659480

約数和(自身を除く): 90536020

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 3637, 4516, 5645, 7274, 11290, 14548, 18185, 22580, 36370, 72740, 4106173, 8212346, 16424692, 20530865, 41061730, 82123460]

約数ペア:

[(1, 82123460), (2, 41061730), (4, 20530865), (5, 16424692), (10, 8212346), (20, 4106173), (1129, 72740), (2258, 36370), (3637, 22580), (4516, 18185), (5645, 14548), (7274, 11290)]