220196060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1831}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 529374720

約数和(自身を除く): 309178660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 859, 1718, 1831, 3436, 3662, 4295, 6013, 7324, 8590, 9155, 12026, 12817, 17180, 18310, 24052, 25634, 30065, 36620, 51268, 60130, 64085, 120260, 128170, 256340, 1572829, 3145658, 6291316, 7864145, 11009803, 15728290, 22019606, 31456580, 44039212, 55049015, 110098030, 220196060]

約数ペア:

[(1, 220196060), (2, 110098030), (4, 55049015), (5, 44039212), (7, 31456580), (10, 22019606), (14, 15728290), (20, 11009803), (28, 7864145), (35, 6291316), (70, 3145658), (140, 1572829), (859, 256340), (1718, 128170), (1831, 120260), (3436, 64085), (3662, 60130), (4295, 51268), (6013, 36620), (7324, 30065), (8590, 25634), (9155, 24052), (12026, 18310), (12817, 17180)]