1330782460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9505589}}^1$

素因数の和:9505605

約数の個数: 24

約数和(自身を含む): 3193878240

約数和(自身を除く): 1863095780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9505589, 19011178, 38022356, 47527945, 66539123, 95055890, 133078246, 190111780, 266156492, 332695615, 665391230, 1330782460]

約数ペア:

[(1, 1330782460), (2, 665391230), (4, 332695615), (5, 266156492), (7, 190111780), (10, 133078246), (14, 95055890), (20, 66539123), (28, 47527945), (35, 38022356), (70, 19011178), (140, 9505589)]