2021003536

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{12893}}^1$

素因数の和:13099

約数の個数: 40

約数和(自身を含む): 3995541144

約数和(自身を除く): 1974537608

約数列:

[1, 2, 4, 8, 16, 97, 101, 194, 202, 388, 404, 776, 808, 1552, 1616, 9797, 12893, 19594, 25786, 39188, 51572, 78376, 103144, 156752, 206288, 1250621, 1302193, 2501242, 2604386, 5002484, 5208772, 10004968, 10417544, 20009936, 20835088, 126312721, 252625442, 505250884, 1010501768, 2021003536]

約数ペア:

[(1, 2021003536), (2, 1010501768), (4, 505250884), (8, 252625442), (16, 126312721), (97, 20835088), (101, 20009936), (194, 10417544), (202, 10004968), (388, 5208772), (404, 5002484), (776, 2604386), (808, 2501242), (1552, 1302193), (1616, 1250621), (9797, 206288), (12893, 156752), (19594, 103144), (25786, 78376), (39188, 51572)]