27051620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12409}}^1$

素因数の和:12527

約数の個数: 24

約数和(自身を含む): 57334200

約数和(自身を除く): 30282580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 12409, 24818, 49636, 62045, 124090, 248180, 1352581, 2705162, 5410324, 6762905, 13525810, 27051620]

約数ペア:

[(1, 27051620), (2, 13525810), (4, 6762905), (5, 5410324), (10, 2705162), (20, 1352581), (109, 248180), (218, 124090), (436, 62045), (545, 49636), (1090, 24818), (2180, 12409)]