1330294840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4751053}}^1$

素因数の和:4751071

約数の個数: 32

約数和(自身を含む): 3420758880

約数和(自身を除く): 2090464040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4751053, 9502106, 19004212, 23755265, 33257371, 38008424, 47510530, 66514742, 95021060, 133029484, 166286855, 190042120, 266058968, 332573710, 665147420, 1330294840]

約数ペア:

[(1, 1330294840), (2, 665147420), (4, 332573710), (5, 266058968), (7, 190042120), (8, 166286855), (10, 133029484), (14, 95021060), (20, 66514742), (28, 47510530), (35, 38008424), (40, 33257371), (56, 23755265), (70, 19004212), (140, 9502106), (280, 4751053)]