9780180496

素因数分解:

$2^4\times {\mathrm{1009}}^1\times {\mathrm{605809}}^1$

素因数の和:606826

約数の個数: 20

約数和(自身を含む): 18967911100

約数和(自身を除く): 9187730604

約数列:

[1, 2, 4, 8, 16, 1009, 2018, 4036, 8072, 16144, 605809, 1211618, 2423236, 4846472, 9692944, 611261281, 1222522562, 2445045124, 4890090248, 9780180496]

約数ペア:

[(1, 9780180496), (2, 4890090248), (4, 2445045124), (8, 1222522562), (16, 611261281), (1009, 9692944), (2018, 4846472), (4036, 2423236), (8072, 1211618), (16144, 605809)]