20202460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59419}}^1$

素因数の和:59445

約数の個数: 24

約数和(自身を含む): 44921520

約数和(自身を除く): 24719060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59419, 118838, 237676, 297095, 594190, 1010123, 1188380, 2020246, 4040492, 5050615, 10101230, 20202460]

約数ペア:

[(1, 20202460), (2, 10101230), (4, 5050615), (5, 4040492), (10, 2020246), (17, 1188380), (20, 1010123), (34, 594190), (68, 297095), (85, 237676), (170, 118838), (340, 59419)]