405512620130

素因数分解:

$2^1\times 5^1\times {\mathrm{40351}}^1\times {\mathrm{1004963}}^1$

素因数の和:1045321

約数の個数: 16

約数和(自身を含む): 729941531904

約数和(自身を除く): 324428911774

約数列:

[1, 2, 5, 10, 40351, 80702, 201755, 403510, 1004963, 2009926, 5024815, 10049630, 40551262013, 81102524026, 202756310065, 405512620130]

約数ペア:

[(1, 405512620130), (2, 202756310065), (5, 81102524026), (10, 40551262013), (40351, 10049630), (80702, 5024815), (201755, 2009926), (403510, 1004963)]