20050600

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3457}}^1$

素因数の和:3502

約数の個数: 48

約数和(自身を含む): 48239100

約数和(自身を除く): 28188500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 3457, 5800, 6914, 13828, 17285, 27656, 34570, 69140, 86425, 100253, 138280, 172850, 200506, 345700, 401012, 501265, 691400, 802024, 1002530, 2005060, 2506325, 4010120, 5012650, 10025300, 20050600]

約数ペア:

[(1, 20050600), (2, 10025300), (4, 5012650), (5, 4010120), (8, 2506325), (10, 2005060), (20, 1002530), (25, 802024), (29, 691400), (40, 501265), (50, 401012), (58, 345700), (100, 200506), (116, 172850), (145, 138280), (200, 100253), (232, 86425), (290, 69140), (580, 34570), (725, 27656), (1160, 17285), (1450, 13828), (2900, 6914), (3457, 5800)]