12500920

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5297}}^1$

素因数の和:5367

約数の個数: 32

約数和(自身を含む): 28609200

約数和(自身を除く): 16108280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 5297, 10594, 21188, 26485, 42376, 52970, 105940, 211880, 312523, 625046, 1250092, 1562615, 2500184, 3125230, 6250460, 12500920]

約数ペア:

[(1, 12500920), (2, 6250460), (4, 3125230), (5, 2500184), (8, 1562615), (10, 1250092), (20, 625046), (40, 312523), (59, 211880), (118, 105940), (236, 52970), (295, 42376), (472, 26485), (590, 21188), (1180, 10594), (2360, 5297)]