2005385090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6915121}}^1$

素因数の和:6915157

約数の個数: 16

約数和(自身を含む): 3734165880

約数和(自身を除く): 1728780790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 6915121, 13830242, 34575605, 69151210, 200538509, 401077018, 1002692545, 2005385090]

約数ペア:

[(1, 2005385090), (2, 1002692545), (5, 401077018), (10, 200538509), (29, 69151210), (58, 34575605), (145, 13830242), (290, 6915121)]