20171001380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4027}}^1\times {\mathrm{10889}}^1$

素因数の和:14948

約数の個数: 48

約数和(自身を含む): 44215839360

約数和(自身を除く): 24044837980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4027, 8054, 10889, 16108, 20135, 21778, 40270, 43556, 54445, 80540, 92621, 108890, 185242, 217780, 250447, 370484, 463105, 500894, 926210, 1001788, 1252235, 1852420, 2504470, 5008940, 43850003, 87700006, 175400012, 219250015, 438500030, 877000060, 1008550069, 2017100138, 4034200276, 5042750345, 10085500690, 20171001380]

約数ペア:

[(1, 20171001380), (2, 10085500690), (4, 5042750345), (5, 4034200276), (10, 2017100138), (20, 1008550069), (23, 877000060), (46, 438500030), (92, 219250015), (115, 175400012), (230, 87700006), (460, 43850003), (4027, 5008940), (8054, 2504470), (10889, 1852420), (16108, 1252235), (20135, 1001788), (21778, 926210), (40270, 500894), (43556, 463105), (54445, 370484), (80540, 250447), (92621, 217780), (108890, 185242)]