2100027640

素因数分解:

$2^3\times 5^1\times {\mathrm{52500691}}^1$

素因数の和:52500702

約数の個数: 16

約数和(自身を含む): 4725062280

約数和(自身を除く): 2625034640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52500691, 105001382, 210002764, 262503455, 420005528, 525006910, 1050013820, 2100027640]

約数ペア:

[(1, 2100027640), (2, 1050013820), (4, 525006910), (5, 420005528), (8, 262503455), (10, 210002764), (20, 105001382), (40, 52500691)]