2051257620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7901}}^1\times {\mathrm{4327}}^1$

素因数の和:12240

約数の個数: 48

約数和(自身を含む): 5745575808

約数和(自身を除く): 3694318188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4327, 7901, 8654, 12981, 15802, 17308, 21635, 23703, 25962, 31604, 39505, 43270, 47406, 51924, 64905, 79010, 86540, 94812, 118515, 129810, 158020, 237030, 259620, 474060, 34187627, 68375254, 102562881, 136750508, 170938135, 205125762, 341876270, 410251524, 512814405, 683752540, 1025628810, 2051257620]

約数ペア:

[(1, 2051257620), (2, 1025628810), (3, 683752540), (4, 512814405), (5, 410251524), (6, 341876270), (10, 205125762), (12, 170938135), (15, 136750508), (20, 102562881), (30, 68375254), (60, 34187627), (4327, 474060), (7901, 259620), (8654, 237030), (12981, 158020), (15802, 129810), (17308, 118515), (21635, 94812), (23703, 86540), (25962, 79010), (31604, 64905), (39505, 51924), (43270, 47406)]