15810820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{13399}}^1$

素因数の和:13467

約数の個数: 24

約数和(自身を含む): 33768000

約数和(自身を除く): 17957180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 13399, 26798, 53596, 66995, 133990, 267980, 790541, 1581082, 3162164, 3952705, 7905410, 15810820]

約数ペア:

[(1, 15810820), (2, 7905410), (4, 3952705), (5, 3162164), (10, 1581082), (20, 790541), (59, 267980), (118, 133990), (236, 66995), (295, 53596), (590, 26798), (1180, 13399)]