980315980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7002257}}^1$

素因数の和:7002273

約数の個数: 24

約数和(自身を含む): 2352758688

約数和(自身を除く): 1372442708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7002257, 14004514, 28009028, 35011285, 49015799, 70022570, 98031598, 140045140, 196063196, 245078995, 490157990, 980315980]

約数ペア:

[(1, 980315980), (2, 490157990), (4, 245078995), (5, 196063196), (7, 140045140), (10, 98031598), (14, 70022570), (20, 49015799), (28, 35011285), (35, 28009028), (70, 14004514), (140, 7002257)]