2137520980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{526483}}^1$

素因数の和:526528

約数の個数: 48

約数和(自身を含む): 5306958720

約数和(自身を除く): 3169437740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 526483, 1052966, 2105932, 2632415, 3685381, 5264830, 7370762, 10529660, 14741524, 15268007, 18426905, 30536014, 36853810, 61072028, 73707620, 76340035, 106876049, 152680070, 213752098, 305360140, 427504196, 534380245, 1068760490, 2137520980]

約数ペア:

[(1, 2137520980), (2, 1068760490), (4, 534380245), (5, 427504196), (7, 305360140), (10, 213752098), (14, 152680070), (20, 106876049), (28, 76340035), (29, 73707620), (35, 61072028), (58, 36853810), (70, 30536014), (116, 18426905), (140, 15268007), (145, 14741524), (203, 10529660), (290, 7370762), (406, 5264830), (580, 3685381), (812, 2632415), (1015, 2105932), (2030, 1052966), (4060, 526483)]