20225800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14447}}^1$

素因数の和:14470

約数の個数: 48

約数和(自身を含む): 53746560

約数和(自身を除く): 33520760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14447, 28894, 57788, 72235, 101129, 115576, 144470, 202258, 288940, 361175, 404516, 505645, 577880, 722350, 809032, 1011290, 1444700, 2022580, 2528225, 2889400, 4045160, 5056450, 10112900, 20225800]

約数ペア:

[(1, 20225800), (2, 10112900), (4, 5056450), (5, 4045160), (7, 2889400), (8, 2528225), (10, 2022580), (14, 1444700), (20, 1011290), (25, 809032), (28, 722350), (35, 577880), (40, 505645), (50, 404516), (56, 361175), (70, 288940), (100, 202258), (140, 144470), (175, 115576), (200, 101129), (280, 72235), (350, 57788), (700, 28894), (1400, 14447)]