2000480004

素因数分解:

$2^2\times 3^5\times {\mathrm{647}}^1\times {\mathrm{3181}}^1$

素因数の和:3847

約数の個数: 72

約数和(自身を含む): 5253812928

約数和(自身を除く): 3253332924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 647, 972, 1294, 1941, 2588, 3181, 3882, 5823, 6362, 7764, 9543, 11646, 12724, 17469, 19086, 23292, 28629, 34938, 38172, 52407, 57258, 69876, 85887, 104814, 114516, 157221, 171774, 209628, 257661, 314442, 343548, 515322, 628884, 772983, 1030644, 1545966, 2058107, 3091932, 4116214, 6174321, 8232428, 12348642, 18522963, 24697284, 37045926, 55568889, 74091852, 111137778, 166706667, 222275556, 333413334, 500120001, 666826668, 1000240002, 2000480004]

約数ペア:

[(1, 2000480004), (2, 1000240002), (3, 666826668), (4, 500120001), (6, 333413334), (9, 222275556), (12, 166706667), (18, 111137778), (27, 74091852), (36, 55568889), (54, 37045926), (81, 24697284), (108, 18522963), (162, 12348642), (243, 8232428), (324, 6174321), (486, 4116214), (647, 3091932), (972, 2058107), (1294, 1545966), (1941, 1030644), (2588, 772983), (3181, 628884), (3882, 515322), (5823, 343548), (6362, 314442), (7764, 257661), (9543, 209628), (11646, 171774), (12724, 157221), (17469, 114516), (19086, 104814), (23292, 85887), (28629, 69876), (34938, 57258), (38172, 52407)]