2013405500

素因数分解:

$2^2\times 5^3\times {\mathrm{739}}^1\times {\mathrm{5449}}^1$

素因数の和:6207

約数の個数: 48

約数和(自身を含む): 4404036000

約数和(自身を除く): 2390630500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 739, 1478, 2956, 3695, 5449, 7390, 10898, 14780, 18475, 21796, 27245, 36950, 54490, 73900, 92375, 108980, 136225, 184750, 272450, 369500, 544900, 681125, 1362250, 2724500, 4026811, 8053622, 16107244, 20134055, 40268110, 80536220, 100670275, 201340550, 402681100, 503351375, 1006702750, 2013405500]

約数ペア:

[(1, 2013405500), (2, 1006702750), (4, 503351375), (5, 402681100), (10, 201340550), (20, 100670275), (25, 80536220), (50, 40268110), (100, 20134055), (125, 16107244), (250, 8053622), (500, 4026811), (739, 2724500), (1478, 1362250), (2956, 681125), (3695, 544900), (5449, 369500), (7390, 272450), (10898, 184750), (14780, 136225), (18475, 108980), (21796, 92375), (27245, 73900), (36950, 54490)]