20173888740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2591}}^1\times {\mathrm{129769}}^1$

素因数の和:132372

約数の個数: 48

約数和(自身を含む): 56509125120

約数和(自身を除く): 36335236380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2591, 5182, 7773, 10364, 12955, 15546, 25910, 31092, 38865, 51820, 77730, 129769, 155460, 259538, 389307, 519076, 648845, 778614, 1297690, 1557228, 1946535, 2595380, 3893070, 7786140, 336231479, 672462958, 1008694437, 1344925916, 1681157395, 2017388874, 3362314790, 4034777748, 5043472185, 6724629580, 10086944370, 20173888740]

約数ペア:

[(1, 20173888740), (2, 10086944370), (3, 6724629580), (4, 5043472185), (5, 4034777748), (6, 3362314790), (10, 2017388874), (12, 1681157395), (15, 1344925916), (20, 1008694437), (30, 672462958), (60, 336231479), (2591, 7786140), (5182, 3893070), (7773, 2595380), (10364, 1946535), (12955, 1557228), (15546, 1297690), (25910, 778614), (31092, 648845), (38865, 519076), (51820, 389307), (77730, 259538), (129769, 155460)]