21252923330

素因数分解:

$2^1\times 5^1\times {\mathrm{2999}}^1\times {\mathrm{708667}}^1$

素因数の和:711673

約数の個数: 16

約数和(自身を含む): 38268072000

約数和(自身を除く): 17015148670

約数列:

[1, 2, 5, 10, 2999, 5998, 14995, 29990, 708667, 1417334, 3543335, 7086670, 2125292333, 4250584666, 10626461665, 21252923330]

約数ペア:

[(1, 21252923330), (2, 10626461665), (5, 4250584666), (10, 2125292333), (2999, 7086670), (5998, 3543335), (14995, 1417334), (29990, 708667)]