12111440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13763}}^1$

素因数の和:13787

約数の個数: 40

約数和(自身を含む): 30721248

約数和(自身を除く): 18609808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13763, 27526, 55052, 68815, 110104, 137630, 151393, 220208, 275260, 302786, 550520, 605572, 756965, 1101040, 1211144, 1513930, 2422288, 3027860, 6055720, 12111440]

約数ペア:

[(1, 12111440), (2, 6055720), (4, 3027860), (5, 2422288), (8, 1513930), (10, 1211144), (11, 1101040), (16, 756965), (20, 605572), (22, 550520), (40, 302786), (44, 275260), (55, 220208), (80, 151393), (88, 137630), (110, 110104), (176, 68815), (220, 55052), (440, 27526), (880, 13763)]