2017227680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{969821}}^1$

素因数の和:969849

約数の個数: 48

約数和(自身を含む): 5132298024

約数和(自身を除く): 3115070344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 969821, 1939642, 3879284, 4849105, 7758568, 9698210, 12607673, 15517136, 19396420, 25215346, 31034272, 38792840, 50430692, 63038365, 77585680, 100861384, 126076730, 155171360, 201722768, 252153460, 403445536, 504306920, 1008613840, 2017227680]

約数ペア:

[(1, 2017227680), (2, 1008613840), (4, 504306920), (5, 403445536), (8, 252153460), (10, 201722768), (13, 155171360), (16, 126076730), (20, 100861384), (26, 77585680), (32, 63038365), (40, 50430692), (52, 38792840), (65, 31034272), (80, 25215346), (104, 19396420), (130, 15517136), (160, 12607673), (208, 9698210), (260, 7758568), (416, 4849105), (520, 3879284), (1040, 1939642), (2080, 969821)]