66703820

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{4441}}^1$

素因数の和:5201

約数の個数: 24

約数和(自身を含む): 140296128

約数和(自身を除く): 73592308

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 4441, 7510, 8882, 15020, 17764, 22205, 44410, 88820, 3335191, 6670382, 13340764, 16675955, 33351910, 66703820]

約数ペア:

[(1, 66703820), (2, 33351910), (4, 16675955), (5, 13340764), (10, 6670382), (20, 3335191), (751, 88820), (1502, 44410), (3004, 22205), (3755, 17764), (4441, 15020), (7510, 8882)]