2099442940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{9619}}^1$

素因数の和:11194

約数の個数: 48

約数和(自身を含む): 5042419200

約数和(自身を除く): 2942976260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1559, 3118, 6236, 7795, 9619, 10913, 15590, 19238, 21826, 31180, 38476, 43652, 48095, 54565, 67333, 96190, 109130, 134666, 192380, 218260, 269332, 336665, 673330, 1346660, 14996021, 29992042, 59984084, 74980105, 104972147, 149960210, 209944294, 299920420, 419888588, 524860735, 1049721470, 2099442940]

約数ペア:

[(1, 2099442940), (2, 1049721470), (4, 524860735), (5, 419888588), (7, 299920420), (10, 209944294), (14, 149960210), (20, 104972147), (28, 74980105), (35, 59984084), (70, 29992042), (140, 14996021), (1559, 1346660), (3118, 673330), (6236, 336665), (7795, 269332), (9619, 218260), (10913, 192380), (15590, 134666), (19238, 109130), (21826, 96190), (31180, 67333), (38476, 54565), (43652, 48095)]