26403020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1831}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 64017408

約数和(自身を除く): 37614388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 1831, 2060, 2884, 3605, 3662, 7210, 7324, 9155, 12817, 14420, 18310, 25634, 36620, 51268, 64085, 128170, 188593, 256340, 377186, 754372, 942965, 1320151, 1885930, 2640302, 3771860, 5280604, 6600755, 13201510, 26403020]

約数ペア:

[(1, 26403020), (2, 13201510), (4, 6600755), (5, 5280604), (7, 3771860), (10, 2640302), (14, 1885930), (20, 1320151), (28, 942965), (35, 754372), (70, 377186), (103, 256340), (140, 188593), (206, 128170), (412, 64085), (515, 51268), (721, 36620), (1030, 25634), (1442, 18310), (1831, 14420), (2060, 12817), (2884, 9155), (3605, 7324), (3662, 7210)]