23018680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33851}}^1$

素因数の和:33879

約数の個数: 32

約数和(自身を含む): 54840240

約数和(自身を除く): 31821560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 33851, 67702, 135404, 169255, 270808, 338510, 575467, 677020, 1150934, 1354040, 2301868, 2877335, 4603736, 5754670, 11509340, 23018680]

約数ペア:

[(1, 23018680), (2, 11509340), (4, 5754670), (5, 4603736), (8, 2877335), (10, 2301868), (17, 1354040), (20, 1150934), (34, 677020), (40, 575467), (68, 338510), (85, 270808), (136, 169255), (170, 135404), (340, 67702), (680, 33851)]