202308520

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{6577}}^1$

素因数の和:7357

約数の個数: 32

約数和(自身を含む): 455855400

約数和(自身を除く): 253546880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 3076, 3845, 6152, 6577, 7690, 13154, 15380, 26308, 30760, 32885, 52616, 65770, 131540, 263080, 5057713, 10115426, 20230852, 25288565, 40461704, 50577130, 101154260, 202308520]

約数ペア:

[(1, 202308520), (2, 101154260), (4, 50577130), (5, 40461704), (8, 25288565), (10, 20230852), (20, 10115426), (40, 5057713), (769, 263080), (1538, 131540), (3076, 65770), (3845, 52616), (6152, 32885), (6577, 30760), (7690, 26308), (13154, 15380)]