20102510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 37851840

約数和(自身を除く): 17749330

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 515, 673, 1030, 1346, 2987, 3365, 5974, 6730, 14935, 19517, 29870, 39034, 69319, 97585, 138638, 195170, 346595, 693190, 2010251, 4020502, 10051255, 20102510]

約数ペア:

[(1, 20102510), (2, 10051255), (5, 4020502), (10, 2010251), (29, 693190), (58, 346595), (103, 195170), (145, 138638), (206, 97585), (290, 69319), (515, 39034), (673, 29870), (1030, 19517), (1346, 14935), (2987, 6730), (3365, 5974)]