11722760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5981}}^1$

素因数の和:6006

約数の個数: 48

約数和(自身を含む): 30687660

約数和(自身を除く): 18964900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 5981, 11962, 23924, 29905, 41867, 47848, 59810, 83734, 119620, 167468, 209335, 239240, 293069, 334936, 418670, 586138, 837340, 1172276, 1465345, 1674680, 2344552, 2930690, 5861380, 11722760]

約数ペア:

[(1, 11722760), (2, 5861380), (4, 2930690), (5, 2344552), (7, 1674680), (8, 1465345), (10, 1172276), (14, 837340), (20, 586138), (28, 418670), (35, 334936), (40, 293069), (49, 239240), (56, 209335), (70, 167468), (98, 119620), (140, 83734), (196, 59810), (245, 47848), (280, 41867), (392, 29905), (490, 23924), (980, 11962), (1960, 5981)]