10220680

素因数分解:

$2^3\times 5^1\times {\mathrm{255517}}^1$

素因数の和:255528

約数の個数: 16

約数和(自身を含む): 22996620

約数和(自身を除く): 12775940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 255517, 511034, 1022068, 1277585, 2044136, 2555170, 5110340, 10220680]

約数ペア:

[(1, 10220680), (2, 5110340), (4, 2555170), (5, 2044136), (8, 1277585), (10, 1022068), (20, 511034), (40, 255517)]