15832220

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1283}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 33327504

約数和(自身を除く): 17495284

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 1283, 2468, 2566, 3085, 5132, 6170, 6415, 12340, 12830, 25660, 791611, 1583222, 3166444, 3958055, 7916110, 15832220]

約数ペア:

[(1, 15832220), (2, 7916110), (4, 3958055), (5, 3166444), (10, 1583222), (20, 791611), (617, 25660), (1234, 12830), (1283, 12340), (2468, 6415), (2566, 6170), (3085, 5132)]