2009132520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16742771}}^1$

素因数の和:16742785

約数の個数: 32

約数和(自身を含む): 6027397920

約数和(自身を除く): 4018265400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16742771, 33485542, 50228313, 66971084, 83713855, 100456626, 133942168, 167427710, 200913252, 251141565, 334855420, 401826504, 502283130, 669710840, 1004566260, 2009132520]

約数ペア:

[(1, 2009132520), (2, 1004566260), (3, 669710840), (4, 502283130), (5, 401826504), (6, 334855420), (8, 251141565), (10, 200913252), (12, 167427710), (15, 133942168), (20, 100456626), (24, 83713855), (30, 66971084), (40, 50228313), (60, 33485542), (120, 16742771)]