20171281340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{123887}}^1$

素因数の和:125066

約数の個数: 48

約数和(自身を含む): 48453092352

約数和(自身を除く): 28281811012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1163, 2326, 4652, 5815, 8141, 11630, 16282, 23260, 32564, 40705, 81410, 123887, 162820, 247774, 495548, 619435, 867209, 1238870, 1734418, 2477740, 3468836, 4336045, 8672090, 17344180, 144080581, 288161162, 576322324, 720402905, 1008564067, 1440805810, 2017128134, 2881611620, 4034256268, 5042820335, 10085640670, 20171281340]

約数ペア:

[(1, 20171281340), (2, 10085640670), (4, 5042820335), (5, 4034256268), (7, 2881611620), (10, 2017128134), (14, 1440805810), (20, 1008564067), (28, 720402905), (35, 576322324), (70, 288161162), (140, 144080581), (1163, 17344180), (2326, 8672090), (4652, 4336045), (5815, 3468836), (8141, 2477740), (11630, 1734418), (16282, 1238870), (23260, 867209), (32564, 619435), (40705, 495548), (81410, 247774), (123887, 162820)]