2013706205

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2039}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 2930256000

約数和(自身を除く): 916549795

約数列:

[1, 5, 7, 29, 35, 49, 139, 145, 203, 245, 695, 973, 1015, 1421, 2039, 4031, 4865, 6811, 7105, 10195, 14273, 20155, 28217, 34055, 59131, 71365, 99911, 141085, 197519, 283421, 295655, 413917, 499555, 987595, 1417105, 1983947, 2069585, 2897419, 8219209, 9919735, 13887629, 14487095, 41096045, 57534463, 69438145, 287672315, 402741241, 2013706205]

約数ペア:

[(1, 2013706205), (5, 402741241), (7, 287672315), (29, 69438145), (35, 57534463), (49, 41096045), (139, 14487095), (145, 13887629), (203, 9919735), (245, 8219209), (695, 2897419), (973, 2069585), (1015, 1983947), (1421, 1417105), (2039, 987595), (4031, 499555), (4865, 413917), (6811, 295655), (7105, 283421), (10195, 197519), (14273, 141085), (20155, 99911), (28217, 71365), (34055, 59131)]