20123386030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1823}}^1\times {\mathrm{5903}}^1$

素因数の和:7761

約数の個数: 64

約数和(自身を含む): 41869467648

約数和(自身を除く): 21746081618

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1823, 1870, 3646, 5903, 9115, 11806, 18230, 20053, 29515, 30991, 40106, 59030, 61982, 64933, 100265, 100351, 129866, 154955, 200530, 200702, 309910, 324665, 340901, 501755, 649330, 681802, 1003510, 1103861, 1704505, 2207722, 3409010, 5519305, 10761169, 11038610, 21522338, 53805845, 107611690, 118372859, 182939873, 236745718, 365879746, 591864295, 914699365, 1183728590, 1829398730, 2012338603, 4024677206, 10061693015, 20123386030]

約数ペア:

[(1, 20123386030), (2, 10061693015), (5, 4024677206), (10, 2012338603), (11, 1829398730), (17, 1183728590), (22, 914699365), (34, 591864295), (55, 365879746), (85, 236745718), (110, 182939873), (170, 118372859), (187, 107611690), (374, 53805845), (935, 21522338), (1823, 11038610), (1870, 10761169), (3646, 5519305), (5903, 3409010), (9115, 2207722), (11806, 1704505), (18230, 1103861), (20053, 1003510), (29515, 681802), (30991, 649330), (40106, 501755), (59030, 340901), (61982, 324665), (64933, 309910), (100265, 200702), (100351, 200530), (129866, 154955)]