12402460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{88589}}^1$

素因数の和:88605

約数の個数: 24

約数和(自身を含む): 29766240

約数和(自身を除く): 17363780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 88589, 177178, 354356, 442945, 620123, 885890, 1240246, 1771780, 2480492, 3100615, 6201230, 12402460]

約数ペア:

[(1, 12402460), (2, 6201230), (4, 3100615), (5, 2480492), (7, 1771780), (10, 1240246), (14, 885890), (20, 620123), (28, 442945), (35, 354356), (70, 177178), (140, 88589)]