20286638480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11025347}}^1$

素因数の和:11025383

約数の個数: 40

約数和(自身を含む): 49217153472

約数和(自身を除く): 28930514992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 11025347, 22050694, 44101388, 55126735, 88202776, 110253470, 176405552, 220506940, 253582981, 441013880, 507165962, 882027760, 1014331924, 1267914905, 2028663848, 2535829810, 4057327696, 5071659620, 10143319240, 20286638480]

約数ペア:

[(1, 20286638480), (2, 10143319240), (4, 5071659620), (5, 4057327696), (8, 2535829810), (10, 2028663848), (16, 1267914905), (20, 1014331924), (23, 882027760), (40, 507165962), (46, 441013880), (80, 253582981), (92, 220506940), (115, 176405552), (184, 110253470), (230, 88202776), (368, 55126735), (460, 44101388), (920, 22050694), (1840, 11025347)]