11671820

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2617}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 24630144

約数和(自身を除く): 12958324

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 2617, 4460, 5234, 10468, 13085, 26170, 52340, 583591, 1167182, 2334364, 2917955, 5835910, 11671820]

約数ペア:

[(1, 11671820), (2, 5835910), (4, 2917955), (5, 2334364), (10, 1167182), (20, 583591), (223, 52340), (446, 26170), (892, 13085), (1115, 10468), (2230, 5234), (2617, 4460)]