2012505985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1\times {\mathrm{2153}}^1$

素因数の和:3753

約数の個数: 32

約数和(自身を含む): 2925580032

約数和(自身を除く): 913074047

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 1571, 2153, 7855, 10765, 10997, 15071, 26707, 36601, 54985, 75355, 133535, 183005, 186949, 256207, 934745, 1281035, 3382363, 16911815, 23676541, 57500171, 118382705, 287500855, 402501197, 2012505985]

約数ペア:

[(1, 2012505985), (5, 402501197), (7, 287500855), (17, 118382705), (35, 57500171), (85, 23676541), (119, 16911815), (595, 3382363), (1571, 1281035), (2153, 934745), (7855, 256207), (10765, 186949), (10997, 183005), (15071, 133535), (26707, 75355), (36601, 54985)]