20294607720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1743523}}^1$

素因数の和:1743634

約数の個数: 64

約数和(自身を含む): 61511526720

約数和(自身を除く): 41216919000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 1743523, 3487046, 5230569, 6974092, 8717615, 10461138, 13948184, 17435230, 20922276, 26152845, 34870460, 41844552, 52305690, 69740920, 104611380, 169121731, 209222760, 338243462, 507365193, 676486924, 845608655, 1014730386, 1352973848, 1691217310, 2029460772, 2536825965, 3382434620, 4058921544, 5073651930, 6764869240, 10147303860, 20294607720]

約数ペア:

[(1, 20294607720), (2, 10147303860), (3, 6764869240), (4, 5073651930), (5, 4058921544), (6, 3382434620), (8, 2536825965), (10, 2029460772), (12, 1691217310), (15, 1352973848), (20, 1014730386), (24, 845608655), (30, 676486924), (40, 507365193), (60, 338243462), (97, 209222760), (120, 169121731), (194, 104611380), (291, 69740920), (388, 52305690), (485, 41844552), (582, 34870460), (776, 26152845), (970, 20922276), (1164, 17435230), (1455, 13948184), (1940, 10461138), (2328, 8717615), (2910, 6974092), (3880, 5230569), (5820, 3487046), (11640, 1743523)]