210002420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^3\times {\mathrm{863}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 461583360

約数和(自身を除く): 251580940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 863, 1058, 1726, 2116, 2645, 3452, 4315, 5290, 8630, 10580, 12167, 17260, 19849, 24334, 39698, 48668, 60835, 79396, 99245, 121670, 198490, 243340, 396980, 456527, 913054, 1826108, 2282635, 4565270, 9130540, 10500121, 21000242, 42000484, 52500605, 105001210, 210002420]

約数ペア:

[(1, 210002420), (2, 105001210), (4, 52500605), (5, 42000484), (10, 21000242), (20, 10500121), (23, 9130540), (46, 4565270), (92, 2282635), (115, 1826108), (230, 913054), (460, 456527), (529, 396980), (863, 243340), (1058, 198490), (1726, 121670), (2116, 99245), (2645, 79396), (3452, 60835), (4315, 48668), (5290, 39698), (8630, 24334), (10580, 19849), (12167, 17260)]