1264180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 2741760

約数和(自身を除く): 1477580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2039, 4078, 8156, 10195, 20390, 40780, 63209, 126418, 252836, 316045, 632090, 1264180]

約数ペア:

[(1, 1264180), (2, 632090), (4, 316045), (5, 252836), (10, 126418), (20, 63209), (31, 40780), (62, 20390), (124, 10195), (155, 8156), (310, 4078), (620, 2039)]