2100052600

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{103963}}^1$

素因数の和:104080

約数の個数: 48

約数和(自身を含む): 4931012520

約数和(自身を除く): 2830959920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 10100, 20200, 103963, 207926, 415852, 519815, 831704, 1039630, 2079260, 2599075, 4158520, 5198150, 10396300, 10500263, 20792600, 21000526, 42001052, 52501315, 84002104, 105002630, 210005260, 262506575, 420010520, 525013150, 1050026300, 2100052600]

約数ペア:

[(1, 2100052600), (2, 1050026300), (4, 525013150), (5, 420010520), (8, 262506575), (10, 210005260), (20, 105002630), (25, 84002104), (40, 52501315), (50, 42001052), (100, 21000526), (101, 20792600), (200, 10500263), (202, 10396300), (404, 5198150), (505, 4158520), (808, 2599075), (1010, 2079260), (2020, 1039630), (2525, 831704), (4040, 519815), (5050, 415852), (10100, 207926), (20200, 103963)]