12392860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 28123200

約数和(自身を除く): 15730340

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 929, 1334, 1858, 2668, 3335, 3716, 4645, 6670, 9290, 13340, 18580, 21367, 26941, 42734, 53882, 85468, 106835, 107764, 134705, 213670, 269410, 427340, 538820, 619643, 1239286, 2478572, 3098215, 6196430, 12392860]

約数ペア:

[(1, 12392860), (2, 6196430), (4, 3098215), (5, 2478572), (10, 1239286), (20, 619643), (23, 538820), (29, 427340), (46, 269410), (58, 213670), (92, 134705), (115, 107764), (116, 106835), (145, 85468), (230, 53882), (290, 42734), (460, 26941), (580, 21367), (667, 18580), (929, 13340), (1334, 9290), (1858, 6670), (2668, 4645), (3335, 3716)]