84507580

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{10331}}^1$

素因数の和:10749

約数の個数: 24

約数和(自身を含む): 177917040

約数和(自身を除く): 93409460

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 10331, 20662, 41324, 51655, 103310, 206620, 4225379, 8450758, 16901516, 21126895, 42253790, 84507580]

約数ペア:

[(1, 84507580), (2, 42253790), (4, 21126895), (5, 16901516), (10, 8450758), (20, 4225379), (409, 206620), (818, 103310), (1636, 51655), (2045, 41324), (4090, 20662), (8180, 10331)]