2009079835

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 2978737920

約数和(自身を除く): 969658085

約数列:

[1, 5, 7, 29, 35, 37, 61, 145, 185, 203, 259, 305, 427, 877, 1015, 1073, 1295, 1769, 2135, 2257, 4385, 5365, 6139, 7511, 8845, 11285, 12383, 15799, 25433, 30695, 32449, 37555, 53497, 61915, 65453, 78995, 127165, 162245, 178031, 227143, 267485, 327265, 374479, 458171, 890155, 941021, 1135715, 1551413, 1872395, 1979389, 2290855, 4705105, 6587147, 7757065, 9896945, 10859891, 13855723, 32935735, 54299455, 57402281, 69278615, 287011405, 401815967, 2009079835]

約数ペア:

[(1, 2009079835), (5, 401815967), (7, 287011405), (29, 69278615), (35, 57402281), (37, 54299455), (61, 32935735), (145, 13855723), (185, 10859891), (203, 9896945), (259, 7757065), (305, 6587147), (427, 4705105), (877, 2290855), (1015, 1979389), (1073, 1872395), (1295, 1551413), (1769, 1135715), (2135, 941021), (2257, 890155), (4385, 458171), (5365, 374479), (6139, 327265), (7511, 267485), (8845, 227143), (11285, 178031), (12383, 162245), (15799, 127165), (25433, 78995), (30695, 65453), (32449, 61915), (37555, 53497)]