20775207720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{217223}}^1$

素因数の和:218034

約数の個数: 64

約数和(自身を含む): 62404110720

約数和(自身を除く): 41628903000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 797, 1594, 2391, 3188, 3985, 4782, 6376, 7970, 9564, 11955, 15940, 19128, 23910, 31880, 47820, 95640, 217223, 434446, 651669, 868892, 1086115, 1303338, 1737784, 2172230, 2606676, 3258345, 4344460, 5213352, 6516690, 8688920, 13033380, 26066760, 173126731, 346253462, 519380193, 692506924, 865633655, 1038760386, 1385013848, 1731267310, 2077520772, 2596900965, 3462534620, 4155041544, 5193801930, 6925069240, 10387603860, 20775207720]

約数ペア:

[(1, 20775207720), (2, 10387603860), (3, 6925069240), (4, 5193801930), (5, 4155041544), (6, 3462534620), (8, 2596900965), (10, 2077520772), (12, 1731267310), (15, 1385013848), (20, 1038760386), (24, 865633655), (30, 692506924), (40, 519380193), (60, 346253462), (120, 173126731), (797, 26066760), (1594, 13033380), (2391, 8688920), (3188, 6516690), (3985, 5213352), (4782, 4344460), (6376, 3258345), (7970, 2606676), (9564, 2172230), (11955, 1737784), (15940, 1303338), (19128, 1086115), (23910, 868892), (31880, 651669), (47820, 434446), (95640, 217223)]