20024830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{40867}}^1$

素因数の和:40888

約数の個数: 24

約数和(自身を含む): 41930568

約数和(自身を除く): 21905738

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 40867, 81734, 204335, 286069, 408670, 572138, 1430345, 2002483, 2860690, 4004966, 10012415, 20024830]

約数ペア:

[(1, 20024830), (2, 10012415), (5, 4004966), (7, 2860690), (10, 2002483), (14, 1430345), (35, 572138), (49, 408670), (70, 286069), (98, 204335), (245, 81734), (490, 40867)]