2012874420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{133657}}^1$

素因数の和:133920

約数の個数: 48

約数和(自身を含む): 5658545088

約数和(自身を除く): 3645670668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 7530, 15060, 133657, 267314, 400971, 534628, 668285, 801942, 1336570, 1603884, 2004855, 2673140, 4009710, 8019420, 33547907, 67095814, 100643721, 134191628, 167739535, 201287442, 335479070, 402574884, 503218605, 670958140, 1006437210, 2012874420]

約数ペア:

[(1, 2012874420), (2, 1006437210), (3, 670958140), (4, 503218605), (5, 402574884), (6, 335479070), (10, 201287442), (12, 167739535), (15, 134191628), (20, 100643721), (30, 67095814), (60, 33547907), (251, 8019420), (502, 4009710), (753, 2673140), (1004, 2004855), (1255, 1603884), (1506, 1336570), (2510, 801942), (3012, 668285), (3765, 534628), (5020, 400971), (7530, 267314), (15060, 133657)]