20194813770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1429}}^1\times {\mathrm{3389}}^1$

素因数の和:4967

約数の個数: 64

約数和(自身を含む): 48864816000

約数和(自身を除く): 28670002230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 1429, 2085, 2858, 3389, 4170, 4287, 6778, 7145, 8574, 10167, 14290, 16945, 20334, 21435, 33890, 42870, 50835, 101670, 198631, 397262, 471071, 595893, 942142, 993155, 1191786, 1413213, 1986310, 2355355, 2826426, 2979465, 4710710, 4842881, 5958930, 7066065, 9685762, 14132130, 14528643, 24214405, 29057286, 48428810, 72643215, 145286430, 673160459, 1346320918, 2019481377, 3365802295, 4038962754, 6731604590, 10097406885, 20194813770]

約数ペア:

[(1, 20194813770), (2, 10097406885), (3, 6731604590), (5, 4038962754), (6, 3365802295), (10, 2019481377), (15, 1346320918), (30, 673160459), (139, 145286430), (278, 72643215), (417, 48428810), (695, 29057286), (834, 24214405), (1390, 14528643), (1429, 14132130), (2085, 9685762), (2858, 7066065), (3389, 5958930), (4170, 4842881), (4287, 4710710), (6778, 2979465), (7145, 2826426), (8574, 2355355), (10167, 1986310), (14290, 1413213), (16945, 1191786), (20334, 993155), (21435, 942142), (33890, 595893), (42870, 471071), (50835, 397262), (101670, 198631)]