20179940740

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5282707}}^1$

素因数の和:5282907

約数の個数: 24

約数和(自身を含む): 42599757312

約数和(自身を除く): 22419816572

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 5282707, 10565414, 21130828, 26413535, 52827070, 105654140, 1008997037, 2017994074, 4035988148, 5044985185, 10089970370, 20179940740]

約数ペア:

[(1, 20179940740), (2, 10089970370), (4, 5044985185), (5, 4035988148), (10, 2017994074), (20, 1008997037), (191, 105654140), (382, 52827070), (764, 26413535), (955, 21130828), (1910, 10565414), (3820, 5282707)]