1085112520

素因数分解:

$2^3\times 5^1\times {\mathrm{2683}}^1\times {\mathrm{10111}}^1$

素因数の和:12805

約数の個数: 32

約数和(自身を含む): 2442654720

約数和(自身を除く): 1357542200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2683, 5366, 10111, 10732, 13415, 20222, 21464, 26830, 40444, 50555, 53660, 80888, 101110, 107320, 202220, 404440, 27127813, 54255626, 108511252, 135639065, 217022504, 271278130, 542556260, 1085112520]

約数ペア:

[(1, 1085112520), (2, 542556260), (4, 271278130), (5, 217022504), (8, 135639065), (10, 108511252), (20, 54255626), (40, 27127813), (2683, 404440), (5366, 202220), (10111, 107320), (10732, 101110), (13415, 80888), (20222, 53660), (21464, 50555), (26830, 40444)]