2215220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15823}}^1$

素因数の和:15839

約数の個数: 24

約数和(自身を含む): 5316864

約数和(自身を除く): 3101644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15823, 31646, 63292, 79115, 110761, 158230, 221522, 316460, 443044, 553805, 1107610, 2215220]

約数ペア:

[(1, 2215220), (2, 1107610), (4, 553805), (5, 443044), (7, 316460), (10, 221522), (14, 158230), (20, 110761), (28, 79115), (35, 63292), (70, 31646), (140, 15823)]