40136702020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22548709}}^1$

素因数の和:22548807

約数の個数: 24

約数和(自身を含む): 85234123800

約数和(自身を除く): 45097421780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 22548709, 45097418, 90194836, 112743545, 225487090, 450974180, 2006835101, 4013670202, 8027340404, 10034175505, 20068351010, 40136702020]

約数ペア:

[(1, 40136702020), (2, 20068351010), (4, 10034175505), (5, 8027340404), (10, 4013670202), (20, 2006835101), (89, 450974180), (178, 225487090), (356, 112743545), (445, 90194836), (890, 45097418), (1780, 22548709)]