8820620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25943}}^1$

素因数の和:25969

約数の個数: 24

約数和(自身を含む): 19613664

約数和(自身を除く): 10793044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 25943, 51886, 103772, 129715, 259430, 441031, 518860, 882062, 1764124, 2205155, 4410310, 8820620]

約数ペア:

[(1, 8820620), (2, 4410310), (4, 2205155), (5, 1764124), (10, 882062), (17, 518860), (20, 441031), (34, 259430), (68, 129715), (85, 103772), (170, 51886), (340, 25943)]