2011302370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{42821}}^1$

素因数の和:42907

約数の個数: 64

約数和(自身を含む): 4587777792

約数和(自身を除く): 2576475422

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 854, 1342, 2135, 3355, 4270, 4697, 6710, 9394, 23485, 42821, 46970, 85642, 214105, 299747, 428210, 471031, 599494, 942062, 1498735, 2355155, 2612081, 2997470, 3297217, 4710310, 5224162, 6594434, 13060405, 16486085, 18284567, 26120810, 28732891, 32972170, 36569134, 57465782, 91422835, 143664455, 182845670, 201130237, 287328910, 402260474, 1005651185, 2011302370]

約数ペア:

[(1, 2011302370), (2, 1005651185), (5, 402260474), (7, 287328910), (10, 201130237), (11, 182845670), (14, 143664455), (22, 91422835), (35, 57465782), (55, 36569134), (61, 32972170), (70, 28732891), (77, 26120810), (110, 18284567), (122, 16486085), (154, 13060405), (305, 6594434), (385, 5224162), (427, 4710310), (610, 3297217), (671, 2997470), (770, 2612081), (854, 2355155), (1342, 1498735), (2135, 942062), (3355, 599494), (4270, 471031), (4697, 428210), (6710, 299747), (9394, 214105), (23485, 85642), (42821, 46970)]