2182172920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{657281}}^1$

素因数の和:657375

約数の個数: 32

約数和(自身を含む): 4969051920

約数和(自身を除く): 2786879000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 657281, 1314562, 2629124, 3286405, 5258248, 6572810, 13145620, 26291240, 54554323, 109108646, 218217292, 272771615, 436434584, 545543230, 1091086460, 2182172920]

約数ペア:

[(1, 2182172920), (2, 1091086460), (4, 545543230), (5, 436434584), (8, 272771615), (10, 218217292), (20, 109108646), (40, 54554323), (83, 26291240), (166, 13145620), (332, 6572810), (415, 5258248), (664, 3286405), (830, 2629124), (1660, 1314562), (3320, 657281)]