200680940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{99347}}^1$

素因数の和:99457

約数の個数: 24

約数和(自身を含む): 425606832

約数和(自身を除く): 224925892

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 99347, 198694, 397388, 496735, 993470, 1986940, 10034047, 20068094, 40136188, 50170235, 100340470, 200680940]

約数ペア:

[(1, 200680940), (2, 100340470), (4, 50170235), (5, 40136188), (10, 20068094), (20, 10034047), (101, 1986940), (202, 993470), (404, 496735), (505, 397388), (1010, 198694), (2020, 99347)]