20211420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336857}}^1$

素因数の和:336869

約数の個数: 24

約数和(自身を含む): 56592144

約数和(自身を除く): 36380724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336857, 673714, 1010571, 1347428, 1684285, 2021142, 3368570, 4042284, 5052855, 6737140, 10105710, 20211420]

約数ペア:

[(1, 20211420), (2, 10105710), (3, 6737140), (4, 5052855), (5, 4042284), (6, 3368570), (10, 2021142), (12, 1684285), (15, 1347428), (20, 1010571), (30, 673714), (60, 336857)]