12990367060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5623}}^1\times {\mathrm{10501}}^1$

素因数の和:16144

約数の個数: 48

約数和(自身を含む): 29767876992

約数和(自身を除く): 16777509932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5623, 10501, 11246, 21002, 22492, 28115, 42004, 52505, 56230, 61853, 105010, 112460, 115511, 123706, 210020, 231022, 247412, 309265, 462044, 577555, 618530, 1155110, 1237060, 2310220, 59047123, 118094246, 236188492, 295235615, 590471230, 649518353, 1180942460, 1299036706, 2598073412, 3247591765, 6495183530, 12990367060]

約数ペア:

[(1, 12990367060), (2, 6495183530), (4, 3247591765), (5, 2598073412), (10, 1299036706), (11, 1180942460), (20, 649518353), (22, 590471230), (44, 295235615), (55, 236188492), (110, 118094246), (220, 59047123), (5623, 2310220), (10501, 1237060), (11246, 1155110), (21002, 618530), (22492, 577555), (28115, 462044), (42004, 309265), (52505, 247412), (56230, 231022), (61853, 210020), (105010, 123706), (112460, 115511)]