11005840

素因数分解:

$2^4\times 5^1\times {\mathrm{137573}}^1$

素因数の和:137586

約数の個数: 20

約数和(自身を含む): 25588764

約数和(自身を除く): 14582924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137573, 275146, 550292, 687865, 1100584, 1375730, 2201168, 2751460, 5502920, 11005840]

約数ペア:

[(1, 11005840), (2, 5502920), (4, 2751460), (5, 2201168), (8, 1375730), (10, 1100584), (16, 687865), (20, 550292), (40, 275146), (80, 137573)]