2912201885

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1\times {\mathrm{20089}}^1$

素因数の和:20540

約数の個数: 16

約数和(自身を含む): 3548697600

約数和(自身を除く): 636495715

約数列:

[1, 5, 79, 367, 395, 1835, 20089, 28993, 100445, 144965, 1587031, 7372663, 7935155, 36863315, 582440377, 2912201885]

約数ペア:

[(1, 2912201885), (5, 582440377), (79, 36863315), (367, 7935155), (395, 7372663), (1835, 1587031), (20089, 144965), (28993, 100445)]