2017690940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5309713}}^1$

素因数の和:5309741

約数の個数: 24

約数和(自身を含む): 4460159760

約数和(自身を除く): 2442468820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5309713, 10619426, 21238852, 26548565, 53097130, 100884547, 106194260, 201769094, 403538188, 504422735, 1008845470, 2017690940]

約数ペア:

[(1, 2017690940), (2, 1008845470), (4, 504422735), (5, 403538188), (10, 201769094), (19, 106194260), (20, 100884547), (38, 53097130), (76, 26548565), (95, 21238852), (190, 10619426), (380, 5309713)]