2321000960

素因数分解:

$2^9\times 5^1\times {\mathrm{906641}}^1$

素因数の和:906664

約数の個数: 40

約数和(自身を含む): 5564968596

約数和(自身を除く): 3243967636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 906641, 1813282, 3626564, 4533205, 7253128, 9066410, 14506256, 18132820, 29012512, 36265640, 58025024, 72531280, 116050048, 145062560, 232100096, 290125120, 464200192, 580250240, 1160500480, 2321000960]

約数ペア:

[(1, 2321000960), (2, 1160500480), (4, 580250240), (5, 464200192), (8, 290125120), (10, 232100096), (16, 145062560), (20, 116050048), (32, 72531280), (40, 58025024), (64, 36265640), (80, 29012512), (128, 18132820), (160, 14506256), (256, 9066410), (320, 7253128), (512, 4533205), (640, 3626564), (1280, 1813282), (2560, 906641)]