12880010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9007}}^1$

素因数の和:9038

約数の個数: 32

約数和(自身を含む): 27240192

約数和(自身を除く): 14360182

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 9007, 18014, 45035, 90070, 99077, 117091, 198154, 234182, 495385, 585455, 990770, 1170910, 1288001, 2576002, 6440005, 12880010]

約数ペア:

[(1, 12880010), (2, 6440005), (5, 2576002), (10, 1288001), (11, 1170910), (13, 990770), (22, 585455), (26, 495385), (55, 234182), (65, 198154), (110, 117091), (130, 99077), (143, 90070), (286, 45035), (715, 18014), (1430, 9007)]