202606520

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{28297}}^1$

素因数の和:28487

約数の個数: 32

約数和(自身を含む): 458427600

約数和(自身を除く): 255821080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 28297, 56594, 113188, 141485, 226376, 282970, 565940, 1131880, 5065163, 10130326, 20260652, 25325815, 40521304, 50651630, 101303260, 202606520]

約数ペア:

[(1, 202606520), (2, 101303260), (4, 50651630), (5, 40521304), (8, 25325815), (10, 20260652), (20, 10130326), (40, 5065163), (179, 1131880), (358, 565940), (716, 282970), (895, 226376), (1432, 141485), (1790, 113188), (3580, 56594), (7160, 28297)]