20042012045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{271333}}^1$

素因数の和:271445

約数の個数: 32

約数和(自身を含む): 28131909120

約数和(自身を除く): 8089897075

約数列:

[1, 5, 11, 17, 55, 79, 85, 187, 395, 869, 935, 1343, 4345, 6715, 14773, 73865, 271333, 1356665, 2984663, 4612661, 14923315, 21435307, 23063305, 50739271, 107176535, 235788377, 253696355, 364400219, 1178941885, 1822001095, 4008402409, 20042012045]

約数ペア:

[(1, 20042012045), (5, 4008402409), (11, 1822001095), (17, 1178941885), (55, 364400219), (79, 253696355), (85, 235788377), (187, 107176535), (395, 50739271), (869, 23063305), (935, 21435307), (1343, 14923315), (4345, 4612661), (6715, 2984663), (14773, 1356665), (73865, 271333)]