20579432830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1\times {\mathrm{1181}}^1$

素因数の和:2365

約数の個数: 64

約数和(自身を含む): 40742688960

約数和(自身を除く): 20163256130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1009, 1181, 1570, 1727, 2018, 2362, 3454, 5045, 5905, 8635, 10090, 11099, 11810, 12991, 17270, 22198, 25982, 55495, 64955, 110990, 129910, 158413, 185417, 316826, 370834, 792065, 927085, 1191629, 1584130, 1742543, 1854170, 2039587, 2383258, 3485086, 4079174, 5958145, 8712715, 10197935, 11916290, 13107919, 17425430, 20395870, 26215838, 65539595, 131079190, 187085753, 374171506, 935428765, 1870857530, 2057943283, 4115886566, 10289716415, 20579432830]

約数ペア:

[(1, 20579432830), (2, 10289716415), (5, 4115886566), (10, 2057943283), (11, 1870857530), (22, 935428765), (55, 374171506), (110, 187085753), (157, 131079190), (314, 65539595), (785, 26215838), (1009, 20395870), (1181, 17425430), (1570, 13107919), (1727, 11916290), (2018, 10197935), (2362, 8712715), (3454, 5958145), (5045, 4079174), (5905, 3485086), (8635, 2383258), (10090, 2039587), (11099, 1854170), (11810, 1742543), (12991, 1584130), (17270, 1191629), (22198, 927085), (25982, 792065), (55495, 370834), (64955, 316826), (110990, 185417), (129910, 158413)]