20160103340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{275939}}^1$

素因数の和:276242

約数の個数: 48

約数和(自身を含む): 45755267040

約数和(自身を除く): 25595163700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 1124, 1405, 2810, 3653, 5620, 7306, 14612, 18265, 36530, 73060, 275939, 551878, 1103756, 1379695, 2759390, 3587207, 5518780, 7174414, 14348828, 17936035, 35872070, 71744140, 77538859, 155077718, 310155436, 387694295, 775388590, 1008005167, 1550777180, 2016010334, 4032020668, 5040025835, 10080051670, 20160103340]

約数ペア:

[(1, 20160103340), (2, 10080051670), (4, 5040025835), (5, 4032020668), (10, 2016010334), (13, 1550777180), (20, 1008005167), (26, 775388590), (52, 387694295), (65, 310155436), (130, 155077718), (260, 77538859), (281, 71744140), (562, 35872070), (1124, 17936035), (1405, 14348828), (2810, 7174414), (3653, 5518780), (5620, 3587207), (7306, 2759390), (14612, 1379695), (18265, 1103756), (36530, 551878), (73060, 275939)]