6810040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2791}}^1$

素因数の和:2863

約数の個数: 32

約数和(自身を含む): 15579360

約数和(自身を除く): 8769320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 2791, 5582, 11164, 13955, 22328, 27910, 55820, 111640, 170251, 340502, 681004, 851255, 1362008, 1702510, 3405020, 6810040]

約数ペア:

[(1, 6810040), (2, 3405020), (4, 1702510), (5, 1362008), (8, 851255), (10, 681004), (20, 340502), (40, 170251), (61, 111640), (122, 55820), (244, 27910), (305, 22328), (488, 13955), (610, 11164), (1220, 5582), (2440, 2791)]