16523980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75109}}^1$

素因数の和:75129

約数の個数: 24

約数和(自身を含む): 37855440

約数和(自身を除く): 21331460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 75109, 150218, 300436, 375545, 751090, 826199, 1502180, 1652398, 3304796, 4130995, 8261990, 16523980]

約数ペア:

[(1, 16523980), (2, 8261990), (4, 4130995), (5, 3304796), (10, 1652398), (11, 1502180), (20, 826199), (22, 751090), (44, 375545), (55, 300436), (110, 150218), (220, 75109)]