13027960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 33112800

約数和(自身を除く): 20084840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1021, 1160, 1276, 1595, 2042, 2552, 3190, 4084, 5105, 6380, 8168, 10210, 11231, 12760, 20420, 22462, 29609, 40840, 44924, 56155, 59218, 89848, 112310, 118436, 148045, 224620, 236872, 296090, 325699, 449240, 592180, 651398, 1184360, 1302796, 1628495, 2605592, 3256990, 6513980, 13027960]

約数ペア:

[(1, 13027960), (2, 6513980), (4, 3256990), (5, 2605592), (8, 1628495), (10, 1302796), (11, 1184360), (20, 651398), (22, 592180), (29, 449240), (40, 325699), (44, 296090), (55, 236872), (58, 224620), (88, 148045), (110, 118436), (116, 112310), (145, 89848), (220, 59218), (232, 56155), (290, 44924), (319, 40840), (440, 29609), (580, 22462), (638, 20420), (1021, 12760), (1160, 11231), (1276, 10210), (1595, 8168), (2042, 6380), (2552, 5105), (3190, 4084)]