42369020

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8243}}^1$

素因数の和:8509

約数の個数: 24

約数和(自身を含む): 89331984

約数和(自身を除く): 46962964

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 8243, 16486, 32972, 41215, 82430, 164860, 2118451, 4236902, 8473804, 10592255, 21184510, 42369020]

約数ペア:

[(1, 42369020), (2, 21184510), (4, 10592255), (5, 8473804), (10, 4236902), (20, 2118451), (257, 164860), (514, 82430), (1028, 41215), (1285, 32972), (2570, 16486), (5140, 8243)]