201690454780

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{9142813}}^1$

素因数の和:9143925

約数の個数: 24

約数和(自身を含む): 423933999552

約数和(自身を除く): 222243544772

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 4412, 5515, 11030, 22060, 9142813, 18285626, 36571252, 45714065, 91428130, 182856260, 10084522739, 20169045478, 40338090956, 50422613695, 100845227390, 201690454780]

約数ペア:

[(1, 201690454780), (2, 100845227390), (4, 50422613695), (5, 40338090956), (10, 20169045478), (20, 10084522739), (1103, 182856260), (2206, 91428130), (4412, 45714065), (5515, 36571252), (11030, 18285626), (22060, 9142813)]