24805627720

素因数分解:

$2^3\times 5^1\times {\mathrm{620140693}}^1$

素因数の和:620140704

約数の個数: 16

約数和(自身を含む): 55812662460

約数和(自身を除く): 31007034740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 620140693, 1240281386, 2480562772, 3100703465, 4961125544, 6201406930, 12402813860, 24805627720]

約数ペア:

[(1, 24805627720), (2, 12402813860), (4, 6201406930), (5, 4961125544), (8, 3100703465), (10, 2480562772), (20, 1240281386), (40, 620140693)]