20064746940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{133073}}^1$

素因数の和:133451

約数の個数: 96

約数和(自身を含む): 64386524160

約数和(自身を除く): 44321777220

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, 359, 420, 718, 1077, 1436, 1795, 2154, 2513, 3590, 4308, 5026, 5385, 7180, 7539, 10052, 10770, 12565, 15078, 21540, 25130, 30156, 37695, 50260, 75390, 133073, 150780, 266146, 399219, 532292, 665365, 798438, 931511, 1330730, 1596876, 1863022, 1996095, 2661460, 2794533, 3726044, 3992190, 4657555, 5589066, 7984380, 9315110, 11178132, 13972665, 18630220, 27945330, 47773207, 55890660, 95546414, 143319621, 191092828, 238866035, 286639242, 334412449, 477732070, 573278484, 668824898, 716598105, 955464140, 1003237347, 1337649796, 1433196210, 1672062245, 2006474694, 2866392420, 3344124490, 4012949388, 5016186735, 6688248980, 10032373470, 20064746940]

約数ペア:

[(1, 20064746940), (2, 10032373470), (3, 6688248980), (4, 5016186735), (5, 4012949388), (6, 3344124490), (7, 2866392420), (10, 2006474694), (12, 1672062245), (14, 1433196210), (15, 1337649796), (20, 1003237347), (21, 955464140), (28, 716598105), (30, 668824898), (35, 573278484), (42, 477732070), (60, 334412449), (70, 286639242), (84, 238866035), (105, 191092828), (140, 143319621), (210, 95546414), (359, 55890660), (420, 47773207), (718, 27945330), (1077, 18630220), (1436, 13972665), (1795, 11178132), (2154, 9315110), (2513, 7984380), (3590, 5589066), (4308, 4657555), (5026, 3992190), (5385, 3726044), (7180, 2794533), (7539, 2661460), (10052, 1996095), (10770, 1863022), (12565, 1596876), (15078, 1330730), (21540, 931511), (25130, 798438), (30156, 665365), (37695, 532292), (50260, 399219), (75390, 266146), (133073, 150780)]