2016135920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{681127}}^1$

素因数の和:681177

約数の個数: 40

約数和(自身を含む): 4814212704

約数和(自身を除く): 2798076784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 681127, 1362254, 2724508, 3405635, 5449016, 6811270, 10898032, 13622540, 25201699, 27245080, 50403398, 54490160, 100806796, 126008495, 201613592, 252016990, 403227184, 504033980, 1008067960, 2016135920]

約数ペア:

[(1, 2016135920), (2, 1008067960), (4, 504033980), (5, 403227184), (8, 252016990), (10, 201613592), (16, 126008495), (20, 100806796), (37, 54490160), (40, 50403398), (74, 27245080), (80, 25201699), (148, 13622540), (185, 10898032), (296, 6811270), (370, 5449016), (592, 3405635), (740, 2724508), (1480, 1362254), (2960, 681127)]