10720268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 21831264

約数和(自身を除く): 11110996

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 67, 68, 134, 181, 221, 268, 362, 442, 724, 871, 884, 1139, 1742, 2278, 2353, 3077, 3484, 4556, 4706, 6154, 9412, 12127, 12308, 14807, 24254, 29614, 40001, 48508, 59228, 80002, 157651, 160004, 206159, 315302, 412318, 630604, 824636, 2680067, 5360134, 10720268]

約数ペア:

[(1, 10720268), (2, 5360134), (4, 2680067), (13, 824636), (17, 630604), (26, 412318), (34, 315302), (52, 206159), (67, 160004), (68, 157651), (134, 80002), (181, 59228), (221, 48508), (268, 40001), (362, 29614), (442, 24254), (724, 14807), (871, 12308), (884, 12127), (1139, 9412), (1742, 6154), (2278, 4706), (2353, 4556), (3077, 3484)]