2021101432

素因数分解:

$2^3\times 7^3\times {\mathrm{103}}^1\times {\mathrm{7151}}^1$

素因数の和:7281

約数の個数: 64

約数和(自身を含む): 4462848000

約数和(自身を除く): 2441746568

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 343, 392, 412, 686, 721, 824, 1372, 1442, 2744, 2884, 5047, 5768, 7151, 10094, 14302, 20188, 28604, 35329, 40376, 50057, 57208, 70658, 100114, 141316, 200228, 282632, 350399, 400456, 700798, 736553, 1401596, 1473106, 2452793, 2803192, 2946212, 4905586, 5155871, 5892424, 9811172, 10311742, 19622344, 20623484, 36091097, 41246968, 72182194, 144364388, 252637679, 288728776, 505275358, 1010550716, 2021101432]

約数ペア:

[(1, 2021101432), (2, 1010550716), (4, 505275358), (7, 288728776), (8, 252637679), (14, 144364388), (28, 72182194), (49, 41246968), (56, 36091097), (98, 20623484), (103, 19622344), (196, 10311742), (206, 9811172), (343, 5892424), (392, 5155871), (412, 4905586), (686, 2946212), (721, 2803192), (824, 2452793), (1372, 1473106), (1442, 1401596), (2744, 736553), (2884, 700798), (5047, 400456), (5768, 350399), (7151, 282632), (10094, 200228), (14302, 141316), (20188, 100114), (28604, 70658), (35329, 57208), (40376, 50057)]