7930420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12791}}^1$

素因数の和:12831

約数の個数: 24

約数和(自身を含む): 17192448

約数和(自身を除く): 9262028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 12791, 25582, 51164, 63955, 127910, 255820, 396521, 793042, 1586084, 1982605, 3965210, 7930420]

約数ペア:

[(1, 7930420), (2, 3965210), (4, 1982605), (5, 1586084), (10, 793042), (20, 396521), (31, 255820), (62, 127910), (124, 63955), (155, 51164), (310, 25582), (620, 12791)]