9996220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38447}}^1$

素因数の和:38469

約数の個数: 24

約数和(自身を含む): 22607424

約数和(自身を除く): 12611204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 38447, 76894, 153788, 192235, 384470, 499811, 768940, 999622, 1999244, 2499055, 4998110, 9996220]

約数ペア:

[(1, 9996220), (2, 4998110), (4, 2499055), (5, 1999244), (10, 999622), (13, 768940), (20, 499811), (26, 384470), (52, 192235), (65, 153788), (130, 76894), (260, 38447)]