20234477360

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1\times {\mathrm{8849}}^1$

素因数の和:9246

約数の個数: 80

約数和(自身を含む): 47684224800

約数和(自身を除く): 27449747440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 283, 404, 505, 566, 808, 1010, 1132, 1415, 1616, 2020, 2264, 2830, 4040, 4528, 5660, 8080, 8849, 11320, 17698, 22640, 28583, 35396, 44245, 57166, 70792, 88490, 114332, 141584, 142915, 176980, 228664, 285830, 353960, 457328, 571660, 707920, 893749, 1143320, 1787498, 2286640, 2504267, 3574996, 4468745, 5008534, 7149992, 8937490, 10017068, 12521335, 14299984, 17874980, 20034136, 25042670, 35749960, 40068272, 50085340, 71499920, 100170680, 200341360, 252930967, 505861934, 1011723868, 1264654835, 2023447736, 2529309670, 4046895472, 5058619340, 10117238680, 20234477360]

約数ペア:

[(1, 20234477360), (2, 10117238680), (4, 5058619340), (5, 4046895472), (8, 2529309670), (10, 2023447736), (16, 1264654835), (20, 1011723868), (40, 505861934), (80, 252930967), (101, 200341360), (202, 100170680), (283, 71499920), (404, 50085340), (505, 40068272), (566, 35749960), (808, 25042670), (1010, 20034136), (1132, 17874980), (1415, 14299984), (1616, 12521335), (2020, 10017068), (2264, 8937490), (2830, 7149992), (4040, 5008534), (4528, 4468745), (5660, 3574996), (8080, 2504267), (8849, 2286640), (11320, 1787498), (17698, 1143320), (22640, 893749), (28583, 707920), (35396, 571660), (44245, 457328), (57166, 353960), (70792, 285830), (88490, 228664), (114332, 176980), (141584, 142915)]