12773740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3967}}^1$

素因数の和:4006

約数の個数: 48

約数和(自身を含む): 31997952

約数和(自身を除く): 19224212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 3967, 7934, 15868, 19835, 27769, 39670, 55538, 79340, 91241, 111076, 138845, 182482, 277690, 364964, 456205, 555380, 638687, 912410, 1277374, 1824820, 2554748, 3193435, 6386870, 12773740]

約数ペア:

[(1, 12773740), (2, 6386870), (4, 3193435), (5, 2554748), (7, 1824820), (10, 1277374), (14, 912410), (20, 638687), (23, 555380), (28, 456205), (35, 364964), (46, 277690), (70, 182482), (92, 138845), (115, 111076), (140, 91241), (161, 79340), (230, 55538), (322, 39670), (460, 27769), (644, 19835), (805, 15868), (1610, 7934), (3220, 3967)]