2018790710

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{396619}}^1$

素因数の和:397135

約数の個数: 16

約数和(自身を含む): 3640971600

約数和(自身を除く): 1622180890

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 396619, 793238, 1983095, 3966190, 201879071, 403758142, 1009395355, 2018790710]

約数ペア:

[(1, 2018790710), (2, 1009395355), (5, 403758142), (10, 201879071), (509, 3966190), (1018, 1983095), (2545, 793238), (5090, 396619)]