11681840

素因数分解:

$2^4\times 5^1\times {\mathrm{146023}}^1$

素因数の和:146036

約数の個数: 20

約数和(自身を含む): 27160464

約数和(自身を除く): 15478624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 146023, 292046, 584092, 730115, 1168184, 1460230, 2336368, 2920460, 5840920, 11681840]

約数ペア:

[(1, 11681840), (2, 5840920), (4, 2920460), (5, 2336368), (8, 1460230), (10, 1168184), (16, 730115), (20, 584092), (40, 292046), (80, 146023)]