20142620890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1\times {\mathrm{2621}}^1$

素因数の和:3823

約数の個数: 64

約数和(自身を含む): 41900986368

約数和(自身を除く): 21758365478

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1087, 1414, 2174, 2621, 3535, 5242, 5435, 7070, 7609, 10870, 13105, 15218, 18347, 26210, 36694, 38045, 76090, 91735, 109787, 183470, 219574, 264721, 529442, 548935, 768509, 1097870, 1323605, 1537018, 1853047, 2647210, 2849027, 3706094, 3842545, 5698054, 7685090, 9265235, 14245135, 18530470, 19943189, 28490270, 39886378, 99715945, 199431890, 287751727, 575503454, 1438758635, 2014262089, 2877517270, 4028524178, 10071310445, 20142620890]

約数ペア:

[(1, 20142620890), (2, 10071310445), (5, 4028524178), (7, 2877517270), (10, 2014262089), (14, 1438758635), (35, 575503454), (70, 287751727), (101, 199431890), (202, 99715945), (505, 39886378), (707, 28490270), (1010, 19943189), (1087, 18530470), (1414, 14245135), (2174, 9265235), (2621, 7685090), (3535, 5698054), (5242, 3842545), (5435, 3706094), (7070, 2849027), (7609, 2647210), (10870, 1853047), (13105, 1537018), (15218, 1323605), (18347, 1097870), (26210, 768509), (36694, 548935), (38045, 529442), (76090, 264721), (91735, 219574), (109787, 183470)]