2020650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 5282400

約数和(自身を除く): 3261750

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 709, 950, 1418, 1425, 2127, 2850, 3545, 4254, 7090, 10635, 13471, 17725, 21270, 26942, 35450, 40413, 53175, 67355, 80826, 106350, 134710, 202065, 336775, 404130, 673550, 1010325, 2020650]

約数ペア:

[(1, 2020650), (2, 1010325), (3, 673550), (5, 404130), (6, 336775), (10, 202065), (15, 134710), (19, 106350), (25, 80826), (30, 67355), (38, 53175), (50, 40413), (57, 35450), (75, 26942), (95, 21270), (114, 17725), (150, 13471), (190, 10635), (285, 7090), (475, 4254), (570, 3545), (709, 2850), (950, 2127), (1418, 1425)]