200517320

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{49633}}^1$

素因数の和:49745

約数の個数: 32

約数和(自身を含む): 455640120

約数和(自身を除く): 255122800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 49633, 99266, 198532, 248165, 397064, 496330, 992660, 1985320, 5012933, 10025866, 20051732, 25064665, 40103464, 50129330, 100258660, 200517320]

約数ペア:

[(1, 200517320), (2, 100258660), (4, 50129330), (5, 40103464), (8, 25064665), (10, 20051732), (20, 10025866), (40, 5012933), (101, 1985320), (202, 992660), (404, 496330), (505, 397064), (808, 248165), (1010, 198532), (2020, 99266), (4040, 49633)]