20210677410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{9931}}^1$

素因数の和:10840

約数の個数: 128

約数和(自身を含む): 60549285888

約数和(自身を除く): 40338608478

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 881, 1155, 1762, 2310, 2643, 4405, 5286, 6167, 8810, 9691, 9931, 12334, 13215, 18501, 19382, 19862, 26430, 29073, 29793, 30835, 37002, 48455, 49655, 58146, 59586, 61670, 67837, 69517, 92505, 96910, 99310, 109241, 135674, 139034, 145365, 148965, 185010, 203511, 208551, 218482, 290730, 297930, 327723, 339185, 347585, 407022, 417102, 546205, 655446, 678370, 695170, 764687, 1017555, 1042755, 1092410, 1529374, 1638615, 2035110, 2085510, 2294061, 3277230, 3823435, 4588122, 7646870, 8749211, 11470305, 17498422, 22940610, 26247633, 43746055, 52495266, 61244477, 87492110, 96241321, 122488954, 131238165, 183733431, 192482642, 262476330, 288723963, 306222385, 367466862, 481206605, 577447926, 612444770, 673689247, 918667155, 962413210, 1347378494, 1443619815, 1837334310, 2021067741, 2887239630, 3368446235, 4042135482, 6736892470, 10105338705, 20210677410]

約数ペア:

[(1, 20210677410), (2, 10105338705), (3, 6736892470), (5, 4042135482), (6, 3368446235), (7, 2887239630), (10, 2021067741), (11, 1837334310), (14, 1443619815), (15, 1347378494), (21, 962413210), (22, 918667155), (30, 673689247), (33, 612444770), (35, 577447926), (42, 481206605), (55, 367466862), (66, 306222385), (70, 288723963), (77, 262476330), (105, 192482642), (110, 183733431), (154, 131238165), (165, 122488954), (210, 96241321), (231, 87492110), (330, 61244477), (385, 52495266), (462, 43746055), (770, 26247633), (881, 22940610), (1155, 17498422), (1762, 11470305), (2310, 8749211), (2643, 7646870), (4405, 4588122), (5286, 3823435), (6167, 3277230), (8810, 2294061), (9691, 2085510), (9931, 2035110), (12334, 1638615), (13215, 1529374), (18501, 1092410), (19382, 1042755), (19862, 1017555), (26430, 764687), (29073, 695170), (29793, 678370), (30835, 655446), (37002, 546205), (48455, 417102), (49655, 407022), (58146, 347585), (59586, 339185), (61670, 327723), (67837, 297930), (69517, 290730), (92505, 218482), (96910, 208551), (99310, 203511), (109241, 185010), (135674, 148965), (139034, 145365)]