1020457004

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1\times {\mathrm{743}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 2062534656

約数和(自身を除く): 1042077652

約数列:

[1, 2, 4, 7, 14, 28, 181, 271, 362, 542, 724, 743, 1084, 1267, 1486, 1897, 2534, 2972, 3794, 5068, 5201, 7588, 10402, 20804, 49051, 98102, 134483, 196204, 201353, 268966, 343357, 402706, 537932, 686714, 805412, 941381, 1373428, 1409471, 1882762, 2818942, 3765524, 5637884, 36444893, 72889786, 145779572, 255114251, 510228502, 1020457004]

約数ペア:

[(1, 1020457004), (2, 510228502), (4, 255114251), (7, 145779572), (14, 72889786), (28, 36444893), (181, 5637884), (271, 3765524), (362, 2818942), (542, 1882762), (724, 1409471), (743, 1373428), (1084, 941381), (1267, 805412), (1486, 686714), (1897, 537932), (2534, 402706), (2972, 343357), (3794, 268966), (5068, 201353), (5201, 196204), (7588, 134483), (10402, 98102), (20804, 49051)]