2015362020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4798481}}^1$

素因数の和:4798500

約数の個数: 48

約数和(自身を含む): 6449159808

約数和(自身を除く): 4433797788

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, 4798481, 9596962, 14395443, 19193924, 23992405, 28790886, 33589367, 47984810, 57581772, 67178734, 71977215, 95969620, 100768101, 134357468, 143954430, 167946835, 201536202, 287908860, 335893670, 403072404, 503840505, 671787340, 1007681010, 2015362020]

約数ペア:

[(1, 2015362020), (2, 1007681010), (3, 671787340), (4, 503840505), (5, 403072404), (6, 335893670), (7, 287908860), (10, 201536202), (12, 167946835), (14, 143954430), (15, 134357468), (20, 100768101), (21, 95969620), (28, 71977215), (30, 67178734), (35, 57581772), (42, 47984810), (60, 33589367), (70, 28790886), (84, 23992405), (105, 19193924), (140, 14395443), (210, 9596962), (420, 4798481)]