2171536698220

素因数分解:

$2^2\times 5^1\times {\mathrm{5689}}^1\times {\mathrm{19085399}}^1$

素因数の和:19091097

約数の個数: 24

約数和(自身を含む): 4561028892000

約数和(自身を除く): 2389492193780

約数列:

[1, 2, 4, 5, 10, 20, 5689, 11378, 22756, 28445, 56890, 113780, 19085399, 38170798, 76341596, 95426995, 190853990, 381707980, 108576834911, 217153669822, 434307339644, 542884174555, 1085768349110, 2171536698220]

約数ペア:

[(1, 2171536698220), (2, 1085768349110), (4, 542884174555), (5, 434307339644), (10, 217153669822), (20, 108576834911), (5689, 381707980), (11378, 190853990), (22756, 95426995), (28445, 76341596), (56890, 38170798), (113780, 19085399)]