1277117420

素因数分解:

$2^2\times 5^1\times {\mathrm{2729}}^1\times {\mathrm{23399}}^1$

素因数の和:26137

約数の個数: 24

約数和(自身を含む): 2683044000

約数和(自身を除く): 1405926580

約数列:

[1, 2, 4, 5, 10, 20, 2729, 5458, 10916, 13645, 23399, 27290, 46798, 54580, 93596, 116995, 233990, 467980, 63855871, 127711742, 255423484, 319279355, 638558710, 1277117420]

約数ペア:

[(1, 1277117420), (2, 638558710), (4, 319279355), (5, 255423484), (10, 127711742), (20, 63855871), (2729, 467980), (5458, 233990), (10916, 116995), (13645, 93596), (23399, 54580), (27290, 46798)]