13306686820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{264757}}^1$

素因数の和:265132

約数の個数: 48

約数和(自身を含む): 32025127680

約数和(自身を除く): 18718440860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1436, 1795, 2513, 3590, 5026, 7180, 10052, 12565, 25130, 50260, 264757, 529514, 1059028, 1323785, 1853299, 2647570, 3706598, 5295140, 7413196, 9266495, 18532990, 37065980, 95047763, 190095526, 380191052, 475238815, 665334341, 950477630, 1330668682, 1900955260, 2661337364, 3326671705, 6653343410, 13306686820]

約数ペア:

[(1, 13306686820), (2, 6653343410), (4, 3326671705), (5, 2661337364), (7, 1900955260), (10, 1330668682), (14, 950477630), (20, 665334341), (28, 475238815), (35, 380191052), (70, 190095526), (140, 95047763), (359, 37065980), (718, 18532990), (1436, 9266495), (1795, 7413196), (2513, 5295140), (3590, 3706598), (5026, 2647570), (7180, 1853299), (10052, 1323785), (12565, 1059028), (25130, 529514), (50260, 264757)]