2000990054

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7522519}}^1$

素因数の和:7522547

約数の個数: 16

約数和(自身を含む): 3610809600

約数和(自身を除く): 1609819546

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7522519, 15045038, 52657633, 105315266, 142927861, 285855722, 1000495027, 2000990054]

約数ペア:

[(1, 2000990054), (2, 1000495027), (7, 285855722), (14, 142927861), (19, 105315266), (38, 52657633), (133, 15045038), (266, 7522519)]