13664180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22039}}^1$

素因数の和:22079

約数の個数: 24

約数和(自身を含む): 29621760

約数和(自身を除く): 15957580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 22039, 44078, 88156, 110195, 220390, 440780, 683209, 1366418, 2732836, 3416045, 6832090, 13664180]

約数ペア:

[(1, 13664180), (2, 6832090), (4, 3416045), (5, 2732836), (10, 1366418), (20, 683209), (31, 440780), (62, 220390), (124, 110195), (155, 88156), (310, 44078), (620, 22039)]