20105609510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3631}}^1\times {\mathrm{79103}}^1$

素因数の和:82748

約数の個数: 32

約数和(自身を含む): 41372024832

約数和(自身を除く): 21266415322

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3631, 7262, 18155, 25417, 36310, 50834, 79103, 127085, 158206, 254170, 395515, 553721, 791030, 1107442, 2768605, 5537210, 287222993, 574445986, 1436114965, 2010560951, 2872229930, 4021121902, 10052804755, 20105609510]

約数ペア:

[(1, 20105609510), (2, 10052804755), (5, 4021121902), (7, 2872229930), (10, 2010560951), (14, 1436114965), (35, 574445986), (70, 287222993), (3631, 5537210), (7262, 2768605), (18155, 1107442), (25417, 791030), (36310, 553721), (50834, 395515), (79103, 254170), (127085, 158206)]