2019954140

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{564233}}^1$

素因数の和:564421

約数の個数: 24

約数和(自身を含む): 4265609040

約数和(自身を除く): 2245654900

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 564233, 1128466, 2256932, 2821165, 5642330, 11284660, 100997707, 201995414, 403990828, 504988535, 1009977070, 2019954140]

約数ペア:

[(1, 2019954140), (2, 1009977070), (4, 504988535), (5, 403990828), (10, 201995414), (20, 100997707), (179, 11284660), (358, 5642330), (716, 2821165), (895, 2256932), (1790, 1128466), (3580, 564233)]