2013018500

素因数分解:

$2^2\times 5^3\times {\mathrm{1597}}^1\times {\mathrm{2521}}^1$

素因数の和:4137

約数の個数: 48

約数和(自身を含む): 4400930352

約数和(自身を除く): 2387911852

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 1597, 2521, 3194, 5042, 6388, 7985, 10084, 12605, 15970, 25210, 31940, 39925, 50420, 63025, 79850, 126050, 159700, 199625, 252100, 315125, 399250, 630250, 798500, 1260500, 4026037, 8052074, 16104148, 20130185, 40260370, 80520740, 100650925, 201301850, 402603700, 503254625, 1006509250, 2013018500]

約数ペア:

[(1, 2013018500), (2, 1006509250), (4, 503254625), (5, 402603700), (10, 201301850), (20, 100650925), (25, 80520740), (50, 40260370), (100, 20130185), (125, 16104148), (250, 8052074), (500, 4026037), (1597, 1260500), (2521, 798500), (3194, 630250), (5042, 399250), (6388, 315125), (7985, 252100), (10084, 199625), (12605, 159700), (15970, 126050), (25210, 79850), (31940, 63025), (39925, 50420)]