2017875460

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1\times {\mathrm{907}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 4273367616

約数和(自身を除く): 2255492156

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 643, 692, 865, 907, 1286, 1730, 1814, 2572, 3215, 3460, 3628, 4535, 6430, 9070, 12860, 18140, 111239, 156911, 222478, 313822, 444956, 556195, 583201, 627644, 784555, 1112390, 1166402, 1569110, 2224780, 2332804, 2916005, 3138220, 5832010, 11664020, 100893773, 201787546, 403575092, 504468865, 1008937730, 2017875460]

約数ペア:

[(1, 2017875460), (2, 1008937730), (4, 504468865), (5, 403575092), (10, 201787546), (20, 100893773), (173, 11664020), (346, 5832010), (643, 3138220), (692, 2916005), (865, 2332804), (907, 2224780), (1286, 1569110), (1730, 1166402), (1814, 1112390), (2572, 784555), (3215, 627644), (3460, 583201), (3628, 556195), (4535, 444956), (6430, 313822), (9070, 222478), (12860, 156911), (18140, 111239)]