9943240

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{751}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 22469760

約数和(自身を除く): 12526520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 751, 1324, 1502, 1655, 2648, 3004, 3310, 3755, 6008, 6620, 7510, 13240, 15020, 30040, 248581, 497162, 994324, 1242905, 1988648, 2485810, 4971620, 9943240]

約数ペア:

[(1, 9943240), (2, 4971620), (4, 2485810), (5, 1988648), (8, 1242905), (10, 994324), (20, 497162), (40, 248581), (331, 30040), (662, 15020), (751, 13240), (1324, 7510), (1502, 6620), (1655, 6008), (2648, 3755), (3004, 3310)]