1380672010

素因数分解:

$2^1\times 5^1\times {\mathrm{5023}}^1\times {\mathrm{27487}}^1$

素因数の和:32517

約数の個数: 16

約数和(自身を含む): 2485794816

約数和(自身を除く): 1105122806

約数列:

[1, 2, 5, 10, 5023, 10046, 25115, 27487, 50230, 54974, 137435, 274870, 138067201, 276134402, 690336005, 1380672010]

約数ペア:

[(1, 1380672010), (2, 690336005), (5, 276134402), (10, 138067201), (5023, 274870), (10046, 137435), (25115, 54974), (27487, 50230)]