200105240

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{49531}}^1$

素因数の和:49643

約数の個数: 32

約数和(自身を含む): 454703760

約数和(自身を除く): 254598520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 49531, 99062, 198124, 247655, 396248, 495310, 990620, 1981240, 5002631, 10005262, 20010524, 25013155, 40021048, 50026310, 100052620, 200105240]

約数ペア:

[(1, 200105240), (2, 100052620), (4, 50026310), (5, 40021048), (8, 25013155), (10, 20010524), (20, 10005262), (40, 5002631), (101, 1981240), (202, 990620), (404, 495310), (505, 396248), (808, 247655), (1010, 198124), (2020, 99062), (4040, 49531)]