12169720

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{829}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 27489600

約数和(自身を除く): 15319880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 829, 1468, 1658, 1835, 2936, 3316, 3670, 4145, 6632, 7340, 8290, 14680, 16580, 33160, 304243, 608486, 1216972, 1521215, 2433944, 3042430, 6084860, 12169720]

約数ペア:

[(1, 12169720), (2, 6084860), (4, 3042430), (5, 2433944), (8, 1521215), (10, 1216972), (20, 608486), (40, 304243), (367, 33160), (734, 16580), (829, 14680), (1468, 8290), (1658, 7340), (1835, 6632), (2936, 4145), (3316, 3670)]