27861730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2003}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 54540864

約数和(自身を除く): 26679134

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2003, 2782, 4006, 6955, 10015, 13910, 20030, 26039, 52078, 130195, 214321, 260390, 428642, 1071605, 2143210, 2786173, 5572346, 13930865, 27861730]

約数ペア:

[(1, 27861730), (2, 13930865), (5, 5572346), (10, 2786173), (13, 2143210), (26, 1071605), (65, 428642), (107, 260390), (130, 214321), (214, 130195), (535, 52078), (1070, 26039), (1391, 20030), (2003, 13910), (2782, 10015), (4006, 6955)]