2018906920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1740437}}^1$

素因数の和:1740477

約数の個数: 32

約数和(自身を含む): 4699182600

約数和(自身を除く): 2680275680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1740437, 3480874, 6961748, 8702185, 13923496, 17404370, 34808740, 50472673, 69617480, 100945346, 201890692, 252363365, 403781384, 504726730, 1009453460, 2018906920]

約数ペア:

[(1, 2018906920), (2, 1009453460), (4, 504726730), (5, 403781384), (8, 252363365), (10, 201890692), (20, 100945346), (29, 69617480), (40, 50472673), (58, 34808740), (116, 17404370), (145, 13923496), (232, 8702185), (290, 6961748), (580, 3480874), (1160, 1740437)]