11505380

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{997}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 24227448

約数和(自身を除く): 12722068

約数列:

[1, 2, 4, 5, 10, 20, 577, 997, 1154, 1994, 2308, 2885, 3988, 4985, 5770, 9970, 11540, 19940, 575269, 1150538, 2301076, 2876345, 5752690, 11505380]

約数ペア:

[(1, 11505380), (2, 5752690), (4, 2876345), (5, 2301076), (10, 1150538), (20, 575269), (577, 19940), (997, 11540), (1154, 9970), (1994, 5770), (2308, 4985), (2885, 3988)]