2013578470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3187}}^1$

素因数の和:3325

約数の個数: 64

約数和(自身を含む): 3933328896

約数和(自身を除く): 1919750426

約数列:

[1, 2, 5, 10, 23, 41, 46, 67, 82, 115, 134, 205, 230, 335, 410, 670, 943, 1541, 1886, 2747, 3082, 3187, 4715, 5494, 6374, 7705, 9430, 13735, 15410, 15935, 27470, 31870, 63181, 73301, 126362, 130667, 146602, 213529, 261334, 315905, 366505, 427058, 631810, 653335, 733010, 1067645, 1306670, 2135290, 3005341, 4911167, 6010682, 8754689, 9822334, 15026705, 17509378, 24555835, 30053410, 43773445, 49111670, 87546890, 201357847, 402715694, 1006789235, 2013578470]

約数ペア:

[(1, 2013578470), (2, 1006789235), (5, 402715694), (10, 201357847), (23, 87546890), (41, 49111670), (46, 43773445), (67, 30053410), (82, 24555835), (115, 17509378), (134, 15026705), (205, 9822334), (230, 8754689), (335, 6010682), (410, 4911167), (670, 3005341), (943, 2135290), (1541, 1306670), (1886, 1067645), (2747, 733010), (3082, 653335), (3187, 631810), (4715, 427058), (5494, 366505), (6374, 315905), (7705, 261334), (9430, 213529), (13735, 146602), (15410, 130667), (15935, 126362), (27470, 73301), (31870, 63181)]