2019964360

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{608423}}^1$

素因数の和:608517

約数の個数: 32

約数和(自身を含む): 4599685440

約数和(自身を除く): 2579721080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 608423, 1216846, 2433692, 3042115, 4867384, 6084230, 12168460, 24336920, 50499109, 100998218, 201996436, 252495545, 403992872, 504991090, 1009982180, 2019964360]

約数ペア:

[(1, 2019964360), (2, 1009982180), (4, 504991090), (5, 403992872), (8, 252495545), (10, 201996436), (20, 100998218), (40, 50499109), (83, 24336920), (166, 12168460), (332, 6084230), (415, 4867384), (664, 3042115), (830, 2433692), (1660, 1216846), (3320, 608423)]