20142690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{947}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 48461760

約数和(自身を除く): 28319070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 709, 947, 1418, 1894, 2127, 2841, 3545, 4254, 4735, 5682, 7090, 9470, 10635, 14205, 21270, 28410, 671423, 1342846, 2014269, 3357115, 4028538, 6714230, 10071345, 20142690]

約数ペア:

[(1, 20142690), (2, 10071345), (3, 6714230), (5, 4028538), (6, 3357115), (10, 2014269), (15, 1342846), (30, 671423), (709, 28410), (947, 21270), (1418, 14205), (1894, 10635), (2127, 9470), (2841, 7090), (3545, 5682), (4254, 4735)]