20173670940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1873}}^1\times {\mathrm{2017}}^1$

素因数の和:3991

約数の個数: 96

約数和(自身を含む): 57179787840

約数和(自身を除く): 37006116900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 1873, 2017, 2670, 3746, 4034, 5340, 5619, 6051, 7492, 8068, 9365, 10085, 11238, 12102, 18730, 20170, 22476, 24204, 28095, 30255, 37460, 40340, 56190, 60510, 112380, 121020, 166697, 179513, 333394, 359026, 500091, 538539, 666788, 718052, 833485, 897565, 1000182, 1077078, 1666970, 1795130, 2000364, 2154156, 2500455, 2692695, 3333940, 3590260, 3777841, 5000910, 5385390, 7555682, 10001820, 10770780, 11333523, 15111364, 18889205, 22667046, 37778410, 45334092, 56667615, 75556820, 113335230, 226670460, 336227849, 672455698, 1008683547, 1344911396, 1681139245, 2017367094, 3362278490, 4034734188, 5043417735, 6724556980, 10086835470, 20173670940]

約数ペア:

[(1, 20173670940), (2, 10086835470), (3, 6724556980), (4, 5043417735), (5, 4034734188), (6, 3362278490), (10, 2017367094), (12, 1681139245), (15, 1344911396), (20, 1008683547), (30, 672455698), (60, 336227849), (89, 226670460), (178, 113335230), (267, 75556820), (356, 56667615), (445, 45334092), (534, 37778410), (890, 22667046), (1068, 18889205), (1335, 15111364), (1780, 11333523), (1873, 10770780), (2017, 10001820), (2670, 7555682), (3746, 5385390), (4034, 5000910), (5340, 3777841), (5619, 3590260), (6051, 3333940), (7492, 2692695), (8068, 2500455), (9365, 2154156), (10085, 2000364), (11238, 1795130), (12102, 1666970), (18730, 1077078), (20170, 1000182), (22476, 897565), (24204, 833485), (28095, 718052), (30255, 666788), (37460, 538539), (40340, 500091), (56190, 359026), (60510, 333394), (112380, 179513), (121020, 166697)]