1680456670

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2754847}}^1$

素因数の和:2754915

約数の個数: 16

約数和(自身を含む): 3074410368

約数和(自身を除く): 1393953698

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 2754847, 5509694, 13774235, 27548470, 168045667, 336091334, 840228335, 1680456670]

約数ペア:

[(1, 1680456670), (2, 840228335), (5, 336091334), (10, 168045667), (61, 27548470), (122, 13774235), (305, 5509694), (610, 2754847)]