13055720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{617}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 30757860

約数和(自身を除く): 17702140

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 617, 920, 1058, 1234, 2116, 2468, 2645, 3085, 4232, 4936, 5290, 6170, 10580, 12340, 14191, 21160, 24680, 28382, 56764, 70955, 113528, 141910, 283820, 326393, 567640, 652786, 1305572, 1631965, 2611144, 3263930, 6527860, 13055720]

約数ペア:

[(1, 13055720), (2, 6527860), (4, 3263930), (5, 2611144), (8, 1631965), (10, 1305572), (20, 652786), (23, 567640), (40, 326393), (46, 283820), (92, 141910), (115, 113528), (184, 70955), (230, 56764), (460, 28382), (529, 24680), (617, 21160), (920, 14191), (1058, 12340), (1234, 10580), (2116, 6170), (2468, 5290), (2645, 4936), (3085, 4232)]