20106280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17333}}^1$

素因数の和:17373

約数の個数: 32

約数和(自身を含む): 46801800

約数和(自身を除く): 26695520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17333, 34666, 69332, 86665, 138664, 173330, 346660, 502657, 693320, 1005314, 2010628, 2513285, 4021256, 5026570, 10053140, 20106280]

約数ペア:

[(1, 20106280), (2, 10053140), (4, 5026570), (5, 4021256), (8, 2513285), (10, 2010628), (20, 1005314), (29, 693320), (40, 502657), (58, 346660), (116, 173330), (145, 138664), (232, 86665), (290, 69332), (580, 34666), (1160, 17333)]