974712560

素因数分解:

$2^4\times 5^1\times {\mathrm{12183907}}^1$

素因数の和:12183920

約数の個数: 20

約数和(自身を含む): 2266206888

約数和(自身を除く): 1291494328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12183907, 24367814, 48735628, 60919535, 97471256, 121839070, 194942512, 243678140, 487356280, 974712560]

約数ペア:

[(1, 974712560), (2, 487356280), (4, 243678140), (5, 194942512), (8, 121839070), (10, 97471256), (16, 60919535), (20, 48735628), (40, 24367814), (80, 12183907)]