12577740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29947}}^1$

素因数の和:29966

約数の個数: 48

約数和(自身を含む): 40250112

約数和(自身を除く): 27672372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 29947, 59894, 89841, 119788, 149735, 179682, 209629, 299470, 359364, 419258, 449205, 598940, 628887, 838516, 898410, 1048145, 1257774, 1796820, 2096290, 2515548, 3144435, 4192580, 6288870, 12577740]

約数ペア:

[(1, 12577740), (2, 6288870), (3, 4192580), (4, 3144435), (5, 2515548), (6, 2096290), (7, 1796820), (10, 1257774), (12, 1048145), (14, 898410), (15, 838516), (20, 628887), (21, 598940), (28, 449205), (30, 419258), (35, 359364), (42, 299470), (60, 209629), (70, 179682), (84, 149735), (105, 119788), (140, 89841), (210, 59894), (420, 29947)]