2011452920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2958019}}^1$

素因数の和:2958047

約数の個数: 32

約数和(自身を含む): 4791992400

約数和(自身を除く): 2780539480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2958019, 5916038, 11832076, 14790095, 23664152, 29580190, 50286323, 59160380, 100572646, 118320760, 201145292, 251431615, 402290584, 502863230, 1005726460, 2011452920]

約数ペア:

[(1, 2011452920), (2, 1005726460), (4, 502863230), (5, 402290584), (8, 251431615), (10, 201145292), (17, 118320760), (20, 100572646), (34, 59160380), (40, 50286323), (68, 29580190), (85, 23664152), (136, 14790095), (170, 11832076), (340, 5916038), (680, 2958019)]