20340660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7213}}^1$

素因数の和:7272

約数の個数: 48

約数和(自身を含む): 58173696

約数和(自身を除く): 37833036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 7213, 14426, 21639, 28852, 36065, 43278, 72130, 86556, 108195, 144260, 216390, 339011, 432780, 678022, 1017033, 1356044, 1695055, 2034066, 3390110, 4068132, 5085165, 6780220, 10170330, 20340660]

約数ペア:

[(1, 20340660), (2, 10170330), (3, 6780220), (4, 5085165), (5, 4068132), (6, 3390110), (10, 2034066), (12, 1695055), (15, 1356044), (20, 1017033), (30, 678022), (47, 432780), (60, 339011), (94, 216390), (141, 144260), (188, 108195), (235, 86556), (282, 72130), (470, 43278), (564, 36065), (705, 28852), (940, 21639), (1410, 14426), (2820, 7213)]