11898920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27043}}^1$

素因数の和:27065

約数の個数: 32

約数和(自身を含む): 29207520

約数和(自身を除く): 17308600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 27043, 54086, 108172, 135215, 216344, 270430, 297473, 540860, 594946, 1081720, 1189892, 1487365, 2379784, 2974730, 5949460, 11898920]

約数ペア:

[(1, 11898920), (2, 5949460), (4, 2974730), (5, 2379784), (8, 1487365), (10, 1189892), (11, 1081720), (20, 594946), (22, 540860), (40, 297473), (44, 270430), (55, 216344), (88, 135215), (110, 108172), (220, 54086), (440, 27043)]