99921320

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{24733}}^1$

素因数の和:24845

約数の個数: 32

約数和(自身を含む): 227058120

約数和(自身を除く): 127136800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 24733, 49466, 98932, 123665, 197864, 247330, 494660, 989320, 2498033, 4996066, 9992132, 12490165, 19984264, 24980330, 49960660, 99921320]

約数ペア:

[(1, 99921320), (2, 49960660), (4, 24980330), (5, 19984264), (8, 12490165), (10, 9992132), (20, 4996066), (40, 2498033), (101, 989320), (202, 494660), (404, 247330), (505, 197864), (808, 123665), (1010, 98932), (2020, 49466), (4040, 24733)]