6417940

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1439}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 13547520

約数和(自身を除く): 7129580

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 1439, 2230, 2878, 4460, 5756, 7195, 14390, 28780, 320897, 641794, 1283588, 1604485, 3208970, 6417940]

約数ペア:

[(1, 6417940), (2, 3208970), (4, 1604485), (5, 1283588), (10, 641794), (20, 320897), (223, 28780), (446, 14390), (892, 7195), (1115, 5756), (1439, 4460), (2230, 2878)]