1004021248660

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{25997443}}^1$

素因数の和:25999383

約数の個数: 24

約数和(自身を含む): 2109536595936

約数和(自身を除く): 1105515347276

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3862, 7724, 9655, 19310, 38620, 25997443, 51994886, 103989772, 129987215, 259974430, 519948860, 50201062433, 100402124866, 200804249732, 251005312165, 502010624330, 1004021248660]

約数ペア:

[(1, 1004021248660), (2, 502010624330), (4, 251005312165), (5, 200804249732), (10, 100402124866), (20, 50201062433), (1931, 519948860), (3862, 259974430), (7724, 129987215), (9655, 103989772), (19310, 51994886), (38620, 25997443)]