2080604600

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{155269}}^1$

素因数の和:155352

約数の個数: 48

約数和(自身を含む): 4909637400

約数和(自身を除く): 2829032800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2680, 3350, 6700, 13400, 155269, 310538, 621076, 776345, 1242152, 1552690, 3105380, 3881725, 6210760, 7763450, 10403023, 15526900, 20806046, 31053800, 41612092, 52015115, 83224184, 104030230, 208060460, 260075575, 416120920, 520151150, 1040302300, 2080604600]

約数ペア:

[(1, 2080604600), (2, 1040302300), (4, 520151150), (5, 416120920), (8, 260075575), (10, 208060460), (20, 104030230), (25, 83224184), (40, 52015115), (50, 41612092), (67, 31053800), (100, 20806046), (134, 15526900), (200, 10403023), (268, 7763450), (335, 6210760), (536, 3881725), (670, 3105380), (1340, 1552690), (1675, 1242152), (2680, 776345), (3350, 621076), (6700, 310538), (13400, 155269)]