2020133920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1803691}}^1$

素因数の和:1803713

約数の個数: 48

約数和(自身を含む): 5454364608

約数和(自身を除く): 3434230688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1803691, 3607382, 7214764, 9018455, 12625837, 14429528, 18036910, 25251674, 28859056, 36073820, 50503348, 57718112, 63129185, 72147640, 101006696, 126258370, 144295280, 202013392, 252516740, 288590560, 404026784, 505033480, 1010066960, 2020133920]

約数ペア:

[(1, 2020133920), (2, 1010066960), (4, 505033480), (5, 404026784), (7, 288590560), (8, 252516740), (10, 202013392), (14, 144295280), (16, 126258370), (20, 101006696), (28, 72147640), (32, 63129185), (35, 57718112), (40, 50503348), (56, 36073820), (70, 28859056), (80, 25251674), (112, 18036910), (140, 14429528), (160, 12625837), (224, 9018455), (280, 7214764), (560, 3607382), (1120, 1803691)]