2873220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6841}}^1$

素因数の和:6860

約数の個数: 48

約数和(自身を含む): 9195648

約数和(自身を除く): 6322428

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, 6841, 13682, 20523, 27364, 34205, 41046, 47887, 68410, 82092, 95774, 102615, 136820, 143661, 191548, 205230, 239435, 287322, 410460, 478870, 574644, 718305, 957740, 1436610, 2873220]

約数ペア:

[(1, 2873220), (2, 1436610), (3, 957740), (4, 718305), (5, 574644), (6, 478870), (7, 410460), (10, 287322), (12, 239435), (14, 205230), (15, 191548), (20, 143661), (21, 136820), (28, 102615), (30, 95774), (35, 82092), (42, 68410), (60, 47887), (70, 41046), (84, 34205), (105, 27364), (140, 20523), (210, 13682), (420, 6841)]