2015552080

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{303547}}^1$

素因数の和:303643

約数の個数: 40

約数和(自身を含む): 4742633952

約数和(自身を除く): 2727081872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 303547, 607094, 1214188, 1517735, 2428376, 3035470, 4856752, 6070940, 12141880, 24283760, 25194401, 50388802, 100777604, 125972005, 201555208, 251944010, 403110416, 503888020, 1007776040, 2015552080]

約数ペア:

[(1, 2015552080), (2, 1007776040), (4, 503888020), (5, 403110416), (8, 251944010), (10, 201555208), (16, 125972005), (20, 100777604), (40, 50388802), (80, 25194401), (83, 24283760), (166, 12141880), (332, 6070940), (415, 4856752), (664, 3035470), (830, 2428376), (1328, 1517735), (1660, 1214188), (3320, 607094), (6640, 303547)]