2013265000

素因数分解:

$2^3\times 5^4\times {\mathrm{263}}^1\times {\mathrm{1531}}^1$

素因数の和:1820

約数の個数: 80

約数和(自身を含む): 4738108320

約数和(自身を除く): 2724843320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 263, 500, 526, 625, 1000, 1052, 1250, 1315, 1531, 2104, 2500, 2630, 3062, 5000, 5260, 6124, 6575, 7655, 10520, 12248, 13150, 15310, 26300, 30620, 32875, 38275, 52600, 61240, 65750, 76550, 131500, 153100, 164375, 191375, 263000, 306200, 328750, 382750, 402653, 657500, 765500, 805306, 956875, 1315000, 1531000, 1610612, 1913750, 2013265, 3221224, 3827500, 4026530, 7655000, 8053060, 10066325, 16106120, 20132650, 40265300, 50331625, 80530600, 100663250, 201326500, 251658125, 402653000, 503316250, 1006632500, 2013265000]

約数ペア:

[(1, 2013265000), (2, 1006632500), (4, 503316250), (5, 402653000), (8, 251658125), (10, 201326500), (20, 100663250), (25, 80530600), (40, 50331625), (50, 40265300), (100, 20132650), (125, 16106120), (200, 10066325), (250, 8053060), (263, 7655000), (500, 4026530), (526, 3827500), (625, 3221224), (1000, 2013265), (1052, 1913750), (1250, 1610612), (1315, 1531000), (1531, 1315000), (2104, 956875), (2500, 805306), (2630, 765500), (3062, 657500), (5000, 402653), (5260, 382750), (6124, 328750), (6575, 306200), (7655, 263000), (10520, 191375), (12248, 164375), (13150, 153100), (15310, 131500), (26300, 76550), (30620, 65750), (32875, 61240), (38275, 52600)]