12535780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20219}}^1$

素因数の和:20259

約数の個数: 24

約数和(自身を含む): 27175680

約数和(自身を除く): 14639900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 20219, 40438, 80876, 101095, 202190, 404380, 626789, 1253578, 2507156, 3133945, 6267890, 12535780]

約数ペア:

[(1, 12535780), (2, 6267890), (4, 3133945), (5, 2507156), (10, 1253578), (20, 626789), (31, 404380), (62, 202190), (124, 101095), (155, 80876), (310, 40438), (620, 20219)]