20101285230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51541757}}^1$

素因数の和:51541780

約数の個数: 32

約数和(自身を含む): 51954092064

約数和(自身を除く): 31852806834

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51541757, 103083514, 154625271, 257708785, 309250542, 515417570, 670042841, 773126355, 1340085682, 1546252710, 2010128523, 3350214205, 4020257046, 6700428410, 10050642615, 20101285230]

約数ペア:

[(1, 20101285230), (2, 10050642615), (3, 6700428410), (5, 4020257046), (6, 3350214205), (10, 2010128523), (13, 1546252710), (15, 1340085682), (26, 773126355), (30, 670042841), (39, 515417570), (65, 309250542), (78, 257708785), (130, 154625271), (195, 103083514), (390, 51541757)]