10221880

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{607}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 23091840

約数和(自身を除く): 12869960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 607, 842, 1214, 1684, 2105, 2428, 3035, 3368, 4210, 4856, 6070, 8420, 12140, 16840, 24280, 255547, 511094, 1022188, 1277735, 2044376, 2555470, 5110940, 10221880]

約数ペア:

[(1, 10221880), (2, 5110940), (4, 2555470), (5, 2044376), (8, 1277735), (10, 1022188), (20, 511094), (40, 255547), (421, 24280), (607, 16840), (842, 12140), (1214, 8420), (1684, 6070), (2105, 4856), (2428, 4210), (3035, 3368)]