11393720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21911}}^1$

素因数の和:21935

約数の個数: 32

約数和(自身を含む): 27609120

約数和(自身を除く): 16215400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21911, 43822, 87644, 109555, 175288, 219110, 284843, 438220, 569686, 876440, 1139372, 1424215, 2278744, 2848430, 5696860, 11393720]

約数ペア:

[(1, 11393720), (2, 5696860), (4, 2848430), (5, 2278744), (8, 1424215), (10, 1139372), (13, 876440), (20, 569686), (26, 438220), (40, 284843), (52, 219110), (65, 175288), (104, 109555), (130, 87644), (260, 43822), (520, 21911)]