42020028

素因数分解:

$2^2\times 3^2\times {\mathrm{463}}^1\times {\mathrm{2521}}^1$

素因数の和:2994

約数の個数: 36

約数和(自身を含む): 106488928

約数和(自身を除く): 64468900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 463, 926, 1389, 1852, 2521, 2778, 4167, 5042, 5556, 7563, 8334, 10084, 15126, 16668, 22689, 30252, 45378, 90756, 1167223, 2334446, 3501669, 4668892, 7003338, 10505007, 14006676, 21010014, 42020028]

約数ペア:

[(1, 42020028), (2, 21010014), (3, 14006676), (4, 10505007), (6, 7003338), (9, 4668892), (12, 3501669), (18, 2334446), (36, 1167223), (463, 90756), (926, 45378), (1389, 30252), (1852, 22689), (2521, 16668), (2778, 15126), (4167, 10084), (5042, 8334), (5556, 7563)]