2606000

素因数分解:

$2^4\times 5^3\times {\mathrm{1303}}^1$

素因数の和:1326

約数の個数: 40

約数和(自身を含む): 6306144

約数和(自身を除く): 3700144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1303, 2000, 2606, 5212, 6515, 10424, 13030, 20848, 26060, 32575, 52120, 65150, 104240, 130300, 162875, 260600, 325750, 521200, 651500, 1303000, 2606000]

約数ペア:

[(1, 2606000), (2, 1303000), (4, 651500), (5, 521200), (8, 325750), (10, 260600), (16, 162875), (20, 130300), (25, 104240), (40, 65150), (50, 52120), (80, 32575), (100, 26060), (125, 20848), (200, 13030), (250, 10424), (400, 6515), (500, 5212), (1000, 2606), (1303, 2000)]