20130801460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1188359}}^1$

素因数の和:1188397

約数の個数: 72

約数和(自身を含む): 53105431680

約数和(自身を除く): 32974630220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 1188359, 2376718, 4753436, 5941795, 8318513, 11883590, 13071949, 16637026, 23767180, 26143898, 33274052, 41592565, 52287796, 65359745, 83185130, 91503643, 130719490, 143791439, 166370260, 183007286, 261438980, 287582878, 366014572, 457518215, 575165756, 718957195, 915036430, 1006540073, 1437914390, 1830072860, 2013080146, 2875828780, 4026160292, 5032700365, 10065400730, 20130801460]

約数ペア:

[(1, 20130801460), (2, 10065400730), (4, 5032700365), (5, 4026160292), (7, 2875828780), (10, 2013080146), (11, 1830072860), (14, 1437914390), (20, 1006540073), (22, 915036430), (28, 718957195), (35, 575165756), (44, 457518215), (55, 366014572), (70, 287582878), (77, 261438980), (110, 183007286), (121, 166370260), (140, 143791439), (154, 130719490), (220, 91503643), (242, 83185130), (308, 65359745), (385, 52287796), (484, 41592565), (605, 33274052), (770, 26143898), (847, 23767180), (1210, 16637026), (1540, 13071949), (1694, 11883590), (2420, 8318513), (3388, 5941795), (4235, 4753436), (8470, 2376718), (16940, 1188359)]