20126860130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{201329}}^1$

素因数の和:202118

約数の個数: 32

約数和(自身を含む): 39066073200

約数和(自身を除く): 18939213070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 769, 1538, 3845, 7690, 9997, 19994, 49985, 99970, 201329, 402658, 1006645, 2013290, 2617277, 5234554, 13086385, 26172770, 154822001, 309644002, 774110005, 1548220010, 2012686013, 4025372026, 10063430065, 20126860130]

約数ペア:

[(1, 20126860130), (2, 10063430065), (5, 4025372026), (10, 2012686013), (13, 1548220010), (26, 774110005), (65, 309644002), (130, 154822001), (769, 26172770), (1538, 13086385), (3845, 5234554), (7690, 2617277), (9997, 2013290), (19994, 1006645), (49985, 402658), (99970, 201329)]