2017411040

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{177589}}^1$

素因数の和:177675

約数の個数: 48

約数和(自身を含む): 4833289440

約数和(自身を除く): 2815878400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 177589, 355178, 710356, 887945, 1420712, 1775890, 2841424, 3551780, 5682848, 7103560, 12608819, 14207120, 25217638, 28414240, 50435276, 63044095, 100870552, 126088190, 201741104, 252176380, 403482208, 504352760, 1008705520, 2017411040]

約数ペア:

[(1, 2017411040), (2, 1008705520), (4, 504352760), (5, 403482208), (8, 252176380), (10, 201741104), (16, 126088190), (20, 100870552), (32, 63044095), (40, 50435276), (71, 28414240), (80, 25217638), (142, 14207120), (160, 12608819), (284, 7103560), (355, 5682848), (568, 3551780), (710, 2841424), (1136, 1775890), (1420, 1420712), (2272, 887945), (2840, 710356), (5680, 355178), (11360, 177589)]