20151420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335857}}^1$

素因数の和:335869

約数の個数: 24

約数和(自身を含む): 56424144

約数和(自身を除く): 36272724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335857, 671714, 1007571, 1343428, 1679285, 2015142, 3358570, 4030284, 5037855, 6717140, 10075710, 20151420]

約数ペア:

[(1, 20151420), (2, 10075710), (3, 6717140), (4, 5037855), (5, 4030284), (6, 3358570), (10, 2015142), (12, 1679285), (15, 1343428), (20, 1007571), (30, 671714), (60, 335857)]