1210047220

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{230047}}^1$

素因数の和:230319

約数の個数: 24

約数和(自身を含む): 2550772224

約数和(自身を除く): 1340725004

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 230047, 460094, 920188, 1150235, 2300470, 4600940, 60502361, 121004722, 242009444, 302511805, 605023610, 1210047220]

約数ペア:

[(1, 1210047220), (2, 605023610), (4, 302511805), (5, 242009444), (10, 121004722), (20, 60502361), (263, 4600940), (526, 2300470), (1052, 1150235), (1315, 920188), (2630, 460094), (5260, 230047)]