23927020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7079}}^1$

素因数の和:7114

約数の個数: 36

約数和(自身を含む): 54416880

約数和(自身を除く): 30489860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 7079, 14158, 28316, 35395, 70790, 92027, 141580, 184054, 368108, 460135, 920270, 1196351, 1840540, 2392702, 4785404, 5981755, 11963510, 23927020]

約数ペア:

[(1, 23927020), (2, 11963510), (4, 5981755), (5, 4785404), (10, 2392702), (13, 1840540), (20, 1196351), (26, 920270), (52, 460135), (65, 368108), (130, 184054), (169, 141580), (260, 92027), (338, 70790), (676, 35395), (845, 28316), (1690, 14158), (3380, 7079)]