19992610510

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{65867}}^1$

素因数の和:66240

約数の個数: 32

約数和(自身を含む): 36422369280

約数和(自身を除く): 16429758770

約数列:

[1, 2, 5, 10, 127, 239, 254, 478, 635, 1195, 1270, 2390, 30353, 60706, 65867, 131734, 151765, 303530, 329335, 658670, 8365109, 15742213, 16730218, 31484426, 41825545, 78711065, 83651090, 157422130, 1999261051, 3998522102, 9996305255, 19992610510]

約数ペア:

[(1, 19992610510), (2, 9996305255), (5, 3998522102), (10, 1999261051), (127, 157422130), (239, 83651090), (254, 78711065), (478, 41825545), (635, 31484426), (1195, 16730218), (1270, 15742213), (2390, 8365109), (30353, 658670), (60706, 329335), (65867, 303530), (131734, 151765)]