20160843700

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1109}}^1\times {\mathrm{1699}}^1$

素因数の和:2929

約数の個数: 72

約数和(自身を含む): 44223732000

約数和(自身を除く): 24062888300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 1109, 1699, 2140, 2218, 2675, 3398, 4436, 5350, 5545, 6796, 8495, 10700, 11090, 16990, 22180, 27725, 33980, 42475, 55450, 84950, 110900, 118663, 169900, 181793, 237326, 363586, 474652, 593315, 727172, 908965, 1186630, 1817930, 1884191, 2373260, 2966575, 3635860, 3768382, 4544825, 5933150, 7536764, 9089650, 9420955, 11866300, 18179300, 18841910, 37683820, 47104775, 94209550, 188419100, 201608437, 403216874, 806433748, 1008042185, 2016084370, 4032168740, 5040210925, 10080421850, 20160843700]

約数ペア:

[(1, 20160843700), (2, 10080421850), (4, 5040210925), (5, 4032168740), (10, 2016084370), (20, 1008042185), (25, 806433748), (50, 403216874), (100, 201608437), (107, 188419100), (214, 94209550), (428, 47104775), (535, 37683820), (1070, 18841910), (1109, 18179300), (1699, 11866300), (2140, 9420955), (2218, 9089650), (2675, 7536764), (3398, 5933150), (4436, 4544825), (5350, 3768382), (5545, 3635860), (6796, 2966575), (8495, 2373260), (10700, 1884191), (11090, 1817930), (16990, 1186630), (22180, 908965), (27725, 727172), (33980, 593315), (42475, 474652), (55450, 363586), (84950, 237326), (110900, 181793), (118663, 169900)]