12567880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24169}}^1$

素因数の和:24193

約数の個数: 32

約数和(自身を含む): 30454200

約数和(自身を除く): 17886320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 24169, 48338, 96676, 120845, 193352, 241690, 314197, 483380, 628394, 966760, 1256788, 1570985, 2513576, 3141970, 6283940, 12567880]

約数ペア:

[(1, 12567880), (2, 6283940), (4, 3141970), (5, 2513576), (8, 1570985), (10, 1256788), (13, 966760), (20, 628394), (26, 483380), (40, 314197), (52, 241690), (65, 193352), (104, 120845), (130, 96676), (260, 48338), (520, 24169)]