21932140

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2027}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 46165392

約数和(自身を除く): 24233252

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2027, 2164, 2705, 4054, 5410, 8108, 10135, 10820, 20270, 40540, 1096607, 2193214, 4386428, 5483035, 10966070, 21932140]

約数ペア:

[(1, 21932140), (2, 10966070), (4, 5483035), (5, 4386428), (10, 2193214), (20, 1096607), (541, 40540), (1082, 20270), (2027, 10820), (2164, 10135), (2705, 8108), (4054, 5410)]