12258200

素因数分解:

$2^3\times 5^2\times {\mathrm{61291}}^1$

素因数の和:61307

約数の個数: 24

約数和(自身を含む): 28500780

約数和(自身を除く): 16242580

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 61291, 122582, 245164, 306455, 490328, 612910, 1225820, 1532275, 2451640, 3064550, 6129100, 12258200]

約数ペア:

[(1, 12258200), (2, 6129100), (4, 3064550), (5, 2451640), (8, 1532275), (10, 1225820), (20, 612910), (25, 490328), (40, 306455), (50, 245164), (100, 122582), (200, 61291)]