2011063280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1478723}}^1$

素因数の和:1478753

約数の個数: 40

約数和(自身を含む): 4950767952

約数和(自身を除く): 2939704672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1478723, 2957446, 5914892, 7393615, 11829784, 14787230, 23659568, 25138291, 29574460, 50276582, 59148920, 100553164, 118297840, 125691455, 201106328, 251382910, 402212656, 502765820, 1005531640, 2011063280]

約数ペア:

[(1, 2011063280), (2, 1005531640), (4, 502765820), (5, 402212656), (8, 251382910), (10, 201106328), (16, 125691455), (17, 118297840), (20, 100553164), (34, 59148920), (40, 50276582), (68, 29574460), (80, 25138291), (85, 23659568), (136, 14787230), (170, 11829784), (272, 7393615), (340, 5914892), (680, 2957446), (1360, 1478723)]