1780772110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{128021}}^1$

素因数の和:128148

約数の個数: 32

約数和(自身を含む): 3484246752

約数和(自身を除く): 1703474642

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 6955, 13910, 128021, 256042, 640105, 1280210, 1664273, 3328546, 8321365, 13698247, 16642730, 27396494, 68491235, 136982470, 178077211, 356154422, 890386055, 1780772110]

約数ペア:

[(1, 1780772110), (2, 890386055), (5, 356154422), (10, 178077211), (13, 136982470), (26, 68491235), (65, 27396494), (107, 16642730), (130, 13698247), (214, 8321365), (535, 3328546), (1070, 1664273), (1391, 1280210), (2782, 640105), (6955, 256042), (13910, 128021)]