20232520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6569}}^1$

素因数の和:6598

約数の個数: 64

約数和(自身を含む): 56764800

約数和(自身を除く): 36532280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 6569, 13138, 26276, 32845, 45983, 52552, 65690, 72259, 91966, 131380, 144518, 183932, 229915, 262760, 289036, 361295, 367864, 459830, 505813, 578072, 722590, 919660, 1011626, 1445180, 1839320, 2023252, 2529065, 2890360, 4046504, 5058130, 10116260, 20232520]

約数ペア:

[(1, 20232520), (2, 10116260), (4, 5058130), (5, 4046504), (7, 2890360), (8, 2529065), (10, 2023252), (11, 1839320), (14, 1445180), (20, 1011626), (22, 919660), (28, 722590), (35, 578072), (40, 505813), (44, 459830), (55, 367864), (56, 361295), (70, 289036), (77, 262760), (88, 229915), (110, 183932), (140, 144518), (154, 131380), (220, 91966), (280, 72259), (308, 65690), (385, 52552), (440, 45983), (616, 32845), (770, 26276), (1540, 13138), (3080, 6569)]