2020478878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{37501}}^1$

素因数の和:37624

約数の個数: 32

約数和(自身を含む): 3456184320

約数和(自身を除く): 1435705442

約数列:

[1, 2, 11, 22, 31, 62, 79, 158, 341, 682, 869, 1738, 2449, 4898, 26939, 37501, 53878, 75002, 412511, 825022, 1162531, 2325062, 2962579, 5925158, 12787841, 25575682, 32588369, 65176738, 91839949, 183679898, 1010239439, 2020478878]

約数ペア:

[(1, 2020478878), (2, 1010239439), (11, 183679898), (22, 91839949), (31, 65176738), (62, 32588369), (79, 25575682), (158, 12787841), (341, 5925158), (682, 2962579), (869, 2325062), (1738, 1162531), (2449, 825022), (4898, 412511), (26939, 75002), (37501, 53878)]