13564520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3001}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 30800520

約数和(自身を除く): 17236000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 3001, 4520, 6002, 12004, 15005, 24008, 30010, 60020, 120040, 339113, 678226, 1356452, 1695565, 2712904, 3391130, 6782260, 13564520]

約数ペア:

[(1, 13564520), (2, 6782260), (4, 3391130), (5, 2712904), (8, 1695565), (10, 1356452), (20, 678226), (40, 339113), (113, 120040), (226, 60020), (452, 30010), (565, 24008), (904, 15005), (1130, 12004), (2260, 6002), (3001, 4520)]