20078876210

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{6079}}^1$

素因数の和:6315

約数の個数: 64

約数和(自身を含む): 37927526400

約数和(自身を除く): 17848650190

約数列:

[1, 2, 5, 10, 37, 74, 79, 113, 158, 185, 226, 370, 395, 565, 790, 1130, 2923, 4181, 5846, 6079, 8362, 8927, 12158, 14615, 17854, 20905, 29230, 30395, 41810, 44635, 60790, 89270, 224923, 330299, 449846, 480241, 660598, 686927, 960482, 1124615, 1373854, 1651495, 2249230, 2401205, 3302990, 3434635, 4802410, 6869270, 17768917, 25416299, 35537834, 50832598, 54267233, 88844585, 108534466, 127081495, 177689170, 254162990, 271336165, 542672330, 2007887621, 4015775242, 10039438105, 20078876210]

約数ペア:

[(1, 20078876210), (2, 10039438105), (5, 4015775242), (10, 2007887621), (37, 542672330), (74, 271336165), (79, 254162990), (113, 177689170), (158, 127081495), (185, 108534466), (226, 88844585), (370, 54267233), (395, 50832598), (565, 35537834), (790, 25416299), (1130, 17768917), (2923, 6869270), (4181, 4802410), (5846, 3434635), (6079, 3302990), (8362, 2401205), (8927, 2249230), (12158, 1651495), (14615, 1373854), (17854, 1124615), (20905, 960482), (29230, 686927), (30395, 660598), (41810, 480241), (44635, 449846), (60790, 330299), (89270, 224923)]