7132460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4007}}^1$

素因数の和:4105

約数の個数: 24

約数和(自身を含む): 15150240

約数和(自身を除く): 8017780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 4007, 8014, 16028, 20035, 40070, 80140, 356623, 713246, 1426492, 1783115, 3566230, 7132460]

約数ペア:

[(1, 7132460), (2, 3566230), (4, 1783115), (5, 1426492), (10, 713246), (20, 356623), (89, 80140), (178, 40070), (356, 20035), (445, 16028), (890, 8014), (1780, 4007)]