2029550080

素因数分解:

$2^9\times 5^1\times {\mathrm{792793}}^1$

素因数の和:792816

約数の個数: 40

約数和(自身を含む): 4866169572

約数和(自身を除く): 2836619492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 792793, 1585586, 3171172, 3963965, 6342344, 7927930, 12684688, 15855860, 25369376, 31711720, 50738752, 63423440, 101477504, 126846880, 202955008, 253693760, 405910016, 507387520, 1014775040, 2029550080]

約数ペア:

[(1, 2029550080), (2, 1014775040), (4, 507387520), (5, 405910016), (8, 253693760), (10, 202955008), (16, 126846880), (20, 101477504), (32, 63423440), (40, 50738752), (64, 31711720), (80, 25369376), (128, 15855860), (160, 12684688), (256, 7927930), (320, 6342344), (512, 3963965), (640, 3171172), (1280, 1585586), (2560, 792793)]