6407420

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1399}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 13524000

約数和(自身を除く): 7116580

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 1399, 2290, 2798, 4580, 5596, 6995, 13990, 27980, 320371, 640742, 1281484, 1601855, 3203710, 6407420]

約数ペア:

[(1, 6407420), (2, 3203710), (4, 1601855), (5, 1281484), (10, 640742), (20, 320371), (229, 27980), (458, 13990), (916, 6995), (1145, 5596), (1399, 4580), (2290, 2798)]