20956600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14969}}^1$

素因数の和:14992

約数の個数: 48

約数和(自身を含む): 55688400

約数和(自身を除く): 34731800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14969, 29938, 59876, 74845, 104783, 119752, 149690, 209566, 299380, 374225, 419132, 523915, 598760, 748450, 838264, 1047830, 1496900, 2095660, 2619575, 2993800, 4191320, 5239150, 10478300, 20956600]

約数ペア:

[(1, 20956600), (2, 10478300), (4, 5239150), (5, 4191320), (7, 2993800), (8, 2619575), (10, 2095660), (14, 1496900), (20, 1047830), (25, 838264), (28, 748450), (35, 598760), (40, 523915), (50, 419132), (56, 374225), (70, 299380), (100, 209566), (140, 149690), (175, 119752), (200, 104783), (280, 74845), (350, 59876), (700, 29938), (1400, 14969)]