12247280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5279}}^1$

素因数の和:5321

約数の個数: 40

約数和(自身を含む): 29462400

約数和(自身を除く): 17215120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 5279, 10558, 21116, 26395, 42232, 52790, 84464, 105580, 153091, 211160, 306182, 422320, 612364, 765455, 1224728, 1530910, 2449456, 3061820, 6123640, 12247280]

約数ペア:

[(1, 12247280), (2, 6123640), (4, 3061820), (5, 2449456), (8, 1530910), (10, 1224728), (16, 765455), (20, 612364), (29, 422320), (40, 306182), (58, 211160), (80, 153091), (116, 105580), (145, 84464), (232, 52790), (290, 42232), (464, 26395), (580, 21116), (1160, 10558), (2320, 5279)]