11131119140

素因数分解:

$2^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{512011}}^1$

素因数の和:513107

約数の個数: 24

約数和(自身を含む): 23396900352

約数和(自身を除く): 12265781212

約数列:

[1, 2, 4, 5, 10, 20, 1087, 2174, 4348, 5435, 10870, 21740, 512011, 1024022, 2048044, 2560055, 5120110, 10240220, 556555957, 1113111914, 2226223828, 2782779785, 5565559570, 11131119140]

約数ペア:

[(1, 11131119140), (2, 5565559570), (4, 2782779785), (5, 2226223828), (10, 1113111914), (20, 556555957), (1087, 10240220), (2174, 5120110), (4348, 2560055), (5435, 2048044), (10870, 1024022), (21740, 512011)]