20135910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1367}}^1$

素因数の和:1868

約数の個数: 32

約数和(自身を含む): 48460032

約数和(自身を除く): 28324122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1367, 1473, 2455, 2734, 2946, 4101, 4910, 6835, 7365, 8202, 13670, 14730, 20505, 41010, 671197, 1342394, 2013591, 3355985, 4027182, 6711970, 10067955, 20135910]

約数ペア:

[(1, 20135910), (2, 10067955), (3, 6711970), (5, 4027182), (6, 3355985), (10, 2013591), (15, 1342394), (30, 671197), (491, 41010), (982, 20505), (1367, 14730), (1473, 13670), (2455, 8202), (2734, 7365), (2946, 6835), (4101, 4910)]