6320420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4451}}^1$

素因数の和:4531

約数の個数: 24

約数和(自身を含む): 13462848

約数和(自身を除く): 7142428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 4451, 8902, 17804, 22255, 44510, 89020, 316021, 632042, 1264084, 1580105, 3160210, 6320420]

約数ペア:

[(1, 6320420), (2, 3160210), (4, 1580105), (5, 1264084), (10, 632042), (20, 316021), (71, 89020), (142, 44510), (284, 22255), (355, 17804), (710, 8902), (1420, 4451)]