2912228620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20801633}}^1$

素因数の和:20801649

約数の個数: 24

約数和(自身を含む): 6989349024

約数和(自身を除く): 4077120404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20801633, 41603266, 83206532, 104008165, 145611431, 208016330, 291222862, 416032660, 582445724, 728057155, 1456114310, 2912228620]

約数ペア:

[(1, 2912228620), (2, 1456114310), (4, 728057155), (5, 582445724), (7, 416032660), (10, 291222862), (14, 208016330), (20, 145611431), (28, 104008165), (35, 83206532), (70, 41603266), (140, 20801633)]