12856832420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37814213}}^1$

素因数の和:37814239

約数の個数: 24

約数和(自身を含む): 28587545784

約数和(自身を除く): 15730713364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 37814213, 75628426, 151256852, 189071065, 378142130, 642841621, 756284260, 1285683242, 2571366484, 3214208105, 6428416210, 12856832420]

約数ペア:

[(1, 12856832420), (2, 6428416210), (4, 3214208105), (5, 2571366484), (10, 1285683242), (17, 756284260), (20, 642841621), (34, 378142130), (68, 189071065), (85, 151256852), (170, 75628426), (340, 37814213)]