20072552960

素因数分解:

$2^9\times 5^1\times {\mathrm{7840841}}^1$

素因数の和:7840864

約数の個数: 40

約数和(自身を含む): 48127088196

約数和(自身を除く): 28054535236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 7840841, 15681682, 31363364, 39204205, 62726728, 78408410, 125453456, 156816820, 250906912, 313633640, 501813824, 627267280, 1003627648, 1254534560, 2007255296, 2509069120, 4014510592, 5018138240, 10036276480, 20072552960]

約数ペア:

[(1, 20072552960), (2, 10036276480), (4, 5018138240), (5, 4014510592), (8, 2509069120), (10, 2007255296), (16, 1254534560), (20, 1003627648), (32, 627267280), (40, 501813824), (64, 313633640), (80, 250906912), (128, 156816820), (160, 125453456), (256, 78408410), (320, 62726728), (512, 39204205), (640, 31363364), (1280, 15681682), (2560, 7840841)]