20065710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 39653970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 47, 57, 70, 94, 95, 105, 107, 114, 133, 141, 190, 210, 214, 235, 266, 282, 285, 321, 329, 399, 470, 535, 570, 642, 658, 665, 705, 749, 798, 893, 987, 1070, 1330, 1410, 1498, 1605, 1645, 1786, 1974, 1995, 2033, 2247, 2679, 3210, 3290, 3745, 3990, 4066, 4465, 4494, 4935, 5029, 5358, 6099, 6251, 7490, 8930, 9870, 10058, 10165, 11235, 12198, 12502, 13395, 14231, 15087, 18753, 20330, 22470, 25145, 26790, 28462, 30174, 30495, 31255, 35203, 37506, 42693, 50290, 60990, 62510, 70406, 71155, 75435, 85386, 93765, 95551, 105609, 142310, 150870, 176015, 187530, 191102, 211218, 213465, 286653, 352030, 426930, 477755, 528045, 573306, 668857, 955510, 1056090, 1337714, 1433265, 2006571, 2866530, 3344285, 4013142, 6688570, 10032855, 20065710]

約数ペア:

[(1, 20065710), (2, 10032855), (3, 6688570), (5, 4013142), (6, 3344285), (7, 2866530), (10, 2006571), (14, 1433265), (15, 1337714), (19, 1056090), (21, 955510), (30, 668857), (35, 573306), (38, 528045), (42, 477755), (47, 426930), (57, 352030), (70, 286653), (94, 213465), (95, 211218), (105, 191102), (107, 187530), (114, 176015), (133, 150870), (141, 142310), (190, 105609), (210, 95551), (214, 93765), (235, 85386), (266, 75435), (282, 71155), (285, 70406), (321, 62510), (329, 60990), (399, 50290), (470, 42693), (535, 37506), (570, 35203), (642, 31255), (658, 30495), (665, 30174), (705, 28462), (749, 26790), (798, 25145), (893, 22470), (987, 20330), (1070, 18753), (1330, 15087), (1410, 14231), (1498, 13395), (1605, 12502), (1645, 12198), (1786, 11235), (1974, 10165), (1995, 10058), (2033, 9870), (2247, 8930), (2679, 7490), (3210, 6251), (3290, 6099), (3745, 5358), (3990, 5029), (4066, 4935), (4465, 4494)]