20202270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2111}}^1$

素因数の和:2161

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 34540770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 2111, 3190, 4222, 4785, 6333, 9570, 10555, 12666, 21110, 23221, 31665, 46442, 61219, 63330, 69663, 116105, 122438, 139326, 183657, 232210, 306095, 348315, 367314, 612190, 673409, 696630, 918285, 1346818, 1836570, 2020227, 3367045, 4040454, 6734090, 10101135, 20202270]

約数ペア:

[(1, 20202270), (2, 10101135), (3, 6734090), (5, 4040454), (6, 3367045), (10, 2020227), (11, 1836570), (15, 1346818), (22, 918285), (29, 696630), (30, 673409), (33, 612190), (55, 367314), (58, 348315), (66, 306095), (87, 232210), (110, 183657), (145, 139326), (165, 122438), (174, 116105), (290, 69663), (319, 63330), (330, 61219), (435, 46442), (638, 31665), (870, 23221), (957, 21110), (1595, 12666), (1914, 10555), (2111, 9570), (3190, 6333), (4222, 4785)]