2696807720

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{248783}}^1$

素因数の和:249065

約数の個数: 32

約数和(自身を含む): 6090232320

約数和(自身を除く): 3393424600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 248783, 497566, 995132, 1243915, 1990264, 2487830, 4975660, 9951320, 67420193, 134840386, 269680772, 337100965, 539361544, 674201930, 1348403860, 2696807720]

約数ペア:

[(1, 2696807720), (2, 1348403860), (4, 674201930), (5, 539361544), (8, 337100965), (10, 269680772), (20, 134840386), (40, 67420193), (271, 9951320), (542, 4975660), (1084, 2487830), (1355, 1990264), (2168, 1243915), (2710, 995132), (5420, 497566), (10840, 248783)]