60447980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42569}}^1$

素因数の和:42649

約数の個数: 24

約数和(自身を含む): 128731680

約数和(自身を除く): 68283700

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 42569, 85138, 170276, 212845, 425690, 851380, 3022399, 6044798, 12089596, 15111995, 30223990, 60447980]

約数ペア:

[(1, 60447980), (2, 30223990), (4, 15111995), (5, 12089596), (10, 6044798), (20, 3022399), (71, 851380), (142, 425690), (284, 212845), (355, 170276), (710, 85138), (1420, 42569)]