2066631400

素因数分解:

$2^3\times 5^2\times {\mathrm{991}}^1\times {\mathrm{10427}}^1$

素因数の和:11434

約数の個数: 48

約数和(自身を含む): 4810227840

約数和(自身を除く): 2743596440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 991, 1982, 3964, 4955, 7928, 9910, 10427, 19820, 20854, 24775, 39640, 41708, 49550, 52135, 83416, 99100, 104270, 198200, 208540, 260675, 417080, 521350, 1042700, 2085400, 10333157, 20666314, 41332628, 51665785, 82665256, 103331570, 206663140, 258328925, 413326280, 516657850, 1033315700, 2066631400]

約数ペア:

[(1, 2066631400), (2, 1033315700), (4, 516657850), (5, 413326280), (8, 258328925), (10, 206663140), (20, 103331570), (25, 82665256), (40, 51665785), (50, 41332628), (100, 20666314), (200, 10333157), (991, 2085400), (1982, 1042700), (3964, 521350), (4955, 417080), (7928, 260675), (9910, 208540), (10427, 198200), (19820, 104270), (20854, 99100), (24775, 83416), (39640, 52135), (41708, 49550)]