2049804910

素因数分解:

$2^1\times 5^1\times {\mathrm{6473}}^1\times {\mathrm{31667}}^1$

素因数の和:38147

約数の個数: 16

約数和(自身を含む): 3690335376

約数和(自身を除く): 1640530466

約数列:

[1, 2, 5, 10, 6473, 12946, 31667, 32365, 63334, 64730, 158335, 316670, 204980491, 409960982, 1024902455, 2049804910]

約数ペア:

[(1, 2049804910), (2, 1024902455), (5, 409960982), (10, 204980491), (6473, 316670), (12946, 158335), (31667, 64730), (32365, 63334)]