420102928

素因数分解:

$2^4\times 7^1\times {\mathrm{3750919}}^1$

素因数の和:3750934

約数の個数: 20

約数和(自身を含む): 930228160

約数和(自身を除く): 510125232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3750919, 7501838, 15003676, 26256433, 30007352, 52512866, 60014704, 105025732, 210051464, 420102928]

約数ペア:

[(1, 420102928), (2, 210051464), (4, 105025732), (7, 60014704), (8, 52512866), (14, 30007352), (16, 26256433), (28, 15003676), (56, 7501838), (112, 3750919)]