2130483760

素因数分解:

$2^4\times 5^1\times {\mathrm{26631047}}^1$

素因数の和:26631060

約数の個数: 20

約数和(自身を含む): 4953374928

約数和(自身を除く): 2822891168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26631047, 53262094, 106524188, 133155235, 213048376, 266310470, 426096752, 532620940, 1065241880, 2130483760]

約数ペア:

[(1, 2130483760), (2, 1065241880), (4, 532620940), (5, 426096752), (8, 266310470), (10, 213048376), (16, 133155235), (20, 106524188), (40, 53262094), (80, 26631047)]