20028082160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14726531}}^1$

素因数の和:14726561

約数の個数: 40

約数和(自身を含む): 49304429136

約数和(自身を除く): 29276346976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 14726531, 29453062, 58906124, 73632655, 117812248, 147265310, 235624496, 250351027, 294530620, 500702054, 589061240, 1001404108, 1178122480, 1251755135, 2002808216, 2503510270, 4005616432, 5007020540, 10014041080, 20028082160]

約数ペア:

[(1, 20028082160), (2, 10014041080), (4, 5007020540), (5, 4005616432), (8, 2503510270), (10, 2002808216), (16, 1251755135), (17, 1178122480), (20, 1001404108), (34, 589061240), (40, 500702054), (68, 294530620), (80, 250351027), (85, 235624496), (136, 147265310), (170, 117812248), (272, 73632655), (340, 58906124), (680, 29453062), (1360, 14726531)]