1020189265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{216371}}^1$

素因数の和:216440

約数の個数: 16

約数和(自身を含む): 1308617856

約数和(自身を除く): 288428591

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 216371, 1081855, 4976533, 8871211, 24882665, 44356055, 204037853, 1020189265]

約数ペア:

[(1, 1020189265), (5, 204037853), (23, 44356055), (41, 24882665), (115, 8871211), (205, 4976533), (943, 1081855), (4715, 216371)]