201023440

素因数分解:

$2^4\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{1663}}^1$

素因数の和:3187

約数の個数: 40

約数和(自身を含む): 467970048

約数和(自身を除く): 266946608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1511, 1663, 3022, 3326, 6044, 6652, 7555, 8315, 12088, 13304, 15110, 16630, 24176, 26608, 30220, 33260, 60440, 66520, 120880, 133040, 2512793, 5025586, 10051172, 12563965, 20102344, 25127930, 40204688, 50255860, 100511720, 201023440]

約数ペア:

[(1, 201023440), (2, 100511720), (4, 50255860), (5, 40204688), (8, 25127930), (10, 20102344), (16, 12563965), (20, 10051172), (40, 5025586), (80, 2512793), (1511, 133040), (1663, 120880), (3022, 66520), (3326, 60440), (6044, 33260), (6652, 30220), (7555, 26608), (8315, 24176), (12088, 16630), (13304, 15110)]