204580020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{6833}}^1$

素因数の和:7344

約数の個数: 48

約数和(自身を含む): 574056000

約数和(自身を除く): 369475980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2994, 4990, 5988, 6833, 7485, 9980, 13666, 14970, 20499, 27332, 29940, 34165, 40998, 68330, 81996, 102495, 136660, 204990, 409980, 3409667, 6819334, 10229001, 13638668, 17048335, 20458002, 34096670, 40916004, 51145005, 68193340, 102290010, 204580020]

約数ペア:

[(1, 204580020), (2, 102290010), (3, 68193340), (4, 51145005), (5, 40916004), (6, 34096670), (10, 20458002), (12, 17048335), (15, 13638668), (20, 10229001), (30, 6819334), (60, 3409667), (499, 409980), (998, 204990), (1497, 136660), (1996, 102495), (2495, 81996), (2994, 68330), (4990, 40998), (5988, 34165), (6833, 29940), (7485, 27332), (9980, 20499), (13666, 14970)]