20178032830

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5869}}^1\times {\mathrm{3863}}^1$

素因数の和:9828

約数の個数: 32

約数和(自身を含む): 36744321600

約数和(自身を除く): 16566288770

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 3863, 5869, 7726, 11738, 19315, 29345, 38630, 58690, 343807, 522341, 687614, 1044682, 1719035, 2611705, 3438070, 5223410, 22671947, 45343894, 113359735, 226719470, 2017803283, 4035606566, 10089016415, 20178032830]

約数ペア:

[(1, 20178032830), (2, 10089016415), (5, 4035606566), (10, 2017803283), (89, 226719470), (178, 113359735), (445, 45343894), (890, 22671947), (3863, 5223410), (5869, 3438070), (7726, 2611705), (11738, 1719035), (19315, 1044682), (29345, 687614), (38630, 522341), (58690, 343807)]