21134760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{176123}}^1$

素因数の和:176137

約数の個数: 32

約数和(自身を含む): 63404640

約数和(自身を除く): 42269880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 176123, 352246, 528369, 704492, 880615, 1056738, 1408984, 1761230, 2113476, 2641845, 3522460, 4226952, 5283690, 7044920, 10567380, 21134760]

約数ペア:

[(1, 21134760), (2, 10567380), (3, 7044920), (4, 5283690), (5, 4226952), (6, 3522460), (8, 2641845), (10, 2113476), (12, 1761230), (15, 1408984), (20, 1056738), (24, 880615), (30, 704492), (40, 528369), (60, 352246), (120, 176123)]