20341670080

素因数分解:

$2^6\times 5^1\times {\mathrm{63567719}}^1$

素因数の和:63567736

約数の個数: 28

約数和(自身を含む): 48438602640

約数和(自身を除く): 28096932560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63567719, 127135438, 254270876, 317838595, 508541752, 635677190, 1017083504, 1271354380, 2034167008, 2542708760, 4068334016, 5085417520, 10170835040, 20341670080]

約数ペア:

[(1, 20341670080), (2, 10170835040), (4, 5085417520), (5, 4068334016), (8, 2542708760), (10, 2034167008), (16, 1271354380), (20, 1017083504), (32, 635677190), (40, 508541752), (64, 317838595), (80, 254270876), (160, 127135438), (320, 63567719)]