2019799470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5178973}}^1$

素因数の和:5178996

約数の個数: 32

約数和(自身を含む): 5220405792

約数和(自身を除く): 3200606322

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5178973, 10357946, 15536919, 25894865, 31073838, 51789730, 67326649, 77684595, 134653298, 155369190, 201979947, 336633245, 403959894, 673266490, 1009899735, 2019799470]

約数ペア:

[(1, 2019799470), (2, 1009899735), (3, 673266490), (5, 403959894), (6, 336633245), (10, 201979947), (13, 155369190), (15, 134653298), (26, 77684595), (30, 67326649), (39, 51789730), (65, 31073838), (78, 25894865), (130, 15536919), (195, 10357946), (390, 5178973)]