2111060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 5370624

約数和(自身を除く): 3259564

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 887, 1190, 1774, 2380, 3548, 4435, 6209, 8870, 12418, 15079, 17740, 24836, 30158, 31045, 60316, 62090, 75395, 105553, 124180, 150790, 211106, 301580, 422212, 527765, 1055530, 2111060]

約数ペア:

[(1, 2111060), (2, 1055530), (4, 527765), (5, 422212), (7, 301580), (10, 211106), (14, 150790), (17, 124180), (20, 105553), (28, 75395), (34, 62090), (35, 60316), (68, 31045), (70, 30158), (85, 24836), (119, 17740), (140, 15079), (170, 12418), (238, 8870), (340, 6209), (476, 4435), (595, 3548), (887, 2380), (1190, 1774)]