2321204241920

素因数分解:

$2^9\times 5^1\times {\mathrm{906720407}}^1$

素因数の和:906720430

約数の個数: 40

約数和(自身を含む): 5565449864304

約数和(自身を除く): 3244245622384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 906720407, 1813440814, 3626881628, 4533602035, 7253763256, 9067204070, 14507526512, 18134408140, 29015053024, 36268816280, 58030106048, 72537632560, 116060212096, 145075265120, 232120424192, 290150530240, 464240848384, 580301060480, 1160602120960, 2321204241920]

約数ペア:

[(1, 2321204241920), (2, 1160602120960), (4, 580301060480), (5, 464240848384), (8, 290150530240), (10, 232120424192), (16, 145075265120), (20, 116060212096), (32, 72537632560), (40, 58030106048), (64, 36268816280), (80, 29015053024), (128, 18134408140), (160, 14507526512), (256, 9067204070), (320, 7253763256), (512, 4533602035), (640, 3626881628), (1280, 1813440814), (2560, 906720407)]