20016240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83401}}^1$

素因数の和:83417

約数の個数: 40

約数和(自身を含む): 62051088

約数和(自身を除く): 42034848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83401, 166802, 250203, 333604, 417005, 500406, 667208, 834010, 1000812, 1251015, 1334416, 1668020, 2001624, 2502030, 3336040, 4003248, 5004060, 6672080, 10008120, 20016240]

約数ペア:

[(1, 20016240), (2, 10008120), (3, 6672080), (4, 5004060), (5, 4003248), (6, 3336040), (8, 2502030), (10, 2001624), (12, 1668020), (15, 1334416), (16, 1251015), (20, 1000812), (24, 834010), (30, 667208), (40, 500406), (48, 417005), (60, 333604), (80, 250203), (120, 166802), (240, 83401)]