6453820

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{617}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 13600944

約数和(自身を除く): 7147124

約数列:

[1, 2, 4, 5, 10, 20, 523, 617, 1046, 1234, 2092, 2468, 2615, 3085, 5230, 6170, 10460, 12340, 322691, 645382, 1290764, 1613455, 3226910, 6453820]

約数ペア:

[(1, 6453820), (2, 3226910), (4, 1613455), (5, 1290764), (10, 645382), (20, 322691), (523, 12340), (617, 10460), (1046, 6170), (1234, 5230), (2092, 3085), (2468, 2615)]