201472420

素因数分解:

$2^2\times 5^1\times {\mathrm{2879}}^1\times {\mathrm{3499}}^1$

素因数の和:6387

約数の個数: 24

約数和(自身を含む): 423360000

約数和(自身を除く): 221887580

約数列:

[1, 2, 4, 5, 10, 20, 2879, 3499, 5758, 6998, 11516, 13996, 14395, 17495, 28790, 34990, 57580, 69980, 10073621, 20147242, 40294484, 50368105, 100736210, 201472420]

約数ペア:

[(1, 201472420), (2, 100736210), (4, 50368105), (5, 40294484), (10, 20147242), (20, 10073621), (2879, 69980), (3499, 57580), (5758, 34990), (6998, 28790), (11516, 17495), (13996, 14395)]