2017609270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{15913}}^1$

素因数の和:16360

約数の個数: 32

約数和(自身を含む): 3758250240

約数和(自身を除く): 1740640970

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 409, 818, 2045, 4090, 12679, 15913, 25358, 31826, 63395, 79565, 126790, 159130, 493303, 986606, 2466515, 4933030, 6508417, 13016834, 32542085, 65084170, 201760927, 403521854, 1008804635, 2017609270]

約数ペア:

[(1, 2017609270), (2, 1008804635), (5, 403521854), (10, 201760927), (31, 65084170), (62, 32542085), (155, 13016834), (310, 6508417), (409, 4933030), (818, 2466515), (2045, 986606), (4090, 493303), (12679, 159130), (15913, 126790), (25358, 79565), (31826, 63395)]