20140985840

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3033281}}^1$

素因数の和:3033377

約数の個数: 40

約数和(自身を含む): 47391997968

約数和(自身を除く): 27251012128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 3033281, 6066562, 12133124, 15166405, 24266248, 30332810, 48532496, 60665620, 121331240, 242662480, 251762323, 503524646, 1007049292, 1258811615, 2014098584, 2517623230, 4028197168, 5035246460, 10070492920, 20140985840]

約数ペア:

[(1, 20140985840), (2, 10070492920), (4, 5035246460), (5, 4028197168), (8, 2517623230), (10, 2014098584), (16, 1258811615), (20, 1007049292), (40, 503524646), (80, 251762323), (83, 242662480), (166, 121331240), (332, 60665620), (415, 48532496), (664, 30332810), (830, 24266248), (1328, 15166405), (1660, 12133124), (3320, 6066562), (6640, 3033281)]