2082160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 5129136

約数和(自身を除く): 3046976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1531, 3062, 6124, 7655, 12248, 15310, 24496, 26027, 30620, 52054, 61240, 104108, 122480, 130135, 208216, 260270, 416432, 520540, 1041080, 2082160]

約数ペア:

[(1, 2082160), (2, 1041080), (4, 520540), (5, 416432), (8, 260270), (10, 208216), (16, 130135), (17, 122480), (20, 104108), (34, 61240), (40, 52054), (68, 30620), (80, 26027), (85, 24496), (136, 15310), (170, 12248), (272, 7655), (340, 6124), (680, 3062), (1360, 1531)]