11281620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{26861}}^1$

素因数の和:26880

約数の個数: 48

約数和(自身を含む): 36102528

約数和(自身を除く): 24820908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 26861, 53722, 80583, 107444, 134305, 161166, 188027, 268610, 322332, 376054, 402915, 537220, 564081, 752108, 805830, 940135, 1128162, 1611660, 1880270, 2256324, 2820405, 3760540, 5640810, 11281620]

約数ペア:

[(1, 11281620), (2, 5640810), (3, 3760540), (4, 2820405), (5, 2256324), (6, 1880270), (7, 1611660), (10, 1128162), (12, 940135), (14, 805830), (15, 752108), (20, 564081), (21, 537220), (28, 402915), (30, 376054), (35, 322332), (42, 268610), (60, 188027), (70, 161166), (84, 134305), (105, 107444), (140, 80583), (210, 53722), (420, 26861)]