20199608940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48094307}}^1$

素因数の和:48094326

約数の個数: 48

約数和(自身を含む): 64638749952

約数和(自身を除く): 44439141012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48094307, 96188614, 144282921, 192377228, 240471535, 288565842, 336660149, 480943070, 577131684, 673320298, 721414605, 961886140, 1009980447, 1346640596, 1442829210, 1683300745, 2019960894, 2885658420, 3366601490, 4039921788, 5049902235, 6733202980, 10099804470, 20199608940]

約数ペア:

[(1, 20199608940), (2, 10099804470), (3, 6733202980), (4, 5049902235), (5, 4039921788), (6, 3366601490), (7, 2885658420), (10, 2019960894), (12, 1683300745), (14, 1442829210), (15, 1346640596), (20, 1009980447), (21, 961886140), (28, 721414605), (30, 673320298), (35, 577131684), (42, 480943070), (60, 336660149), (70, 288565842), (84, 240471535), (105, 192377228), (140, 144282921), (210, 96188614), (420, 48094307)]