11625560

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{571}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 26254800

約数和(自身を除く): 14629240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 571, 1018, 1142, 2036, 2284, 2545, 2855, 4072, 4568, 5090, 5710, 10180, 11420, 20360, 22840, 290639, 581278, 1162556, 1453195, 2325112, 2906390, 5812780, 11625560]

約数ペア:

[(1, 11625560), (2, 5812780), (4, 2906390), (5, 2325112), (8, 1453195), (10, 1162556), (20, 581278), (40, 290639), (509, 22840), (571, 20360), (1018, 11420), (1142, 10180), (2036, 5710), (2284, 5090), (2545, 4568), (2855, 4072)]