21010002770

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{14100673}}^1$

素因数の和:14100829

約数の個数: 16

約数和(自身を含む): 38071819800

約数和(自身を除く): 17061817030

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 14100673, 28201346, 70503365, 141006730, 2101000277, 4202000554, 10505001385, 21010002770]

約数ペア:

[(1, 21010002770), (2, 10505001385), (5, 4202000554), (10, 2101000277), (149, 141006730), (298, 70503365), (745, 28201346), (1490, 14100673)]