20100720222

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{2777}}^1$

素因数の和:3198

約数の個数: 96

約数和(自身を含む): 48051843840

約数和(自身を除く): 27951123618

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 139, 198, 263, 278, 417, 526, 789, 834, 1251, 1529, 1578, 2367, 2502, 2777, 2893, 3058, 4587, 4734, 5554, 5786, 8331, 8679, 9174, 13761, 16662, 17358, 24993, 26037, 27522, 30547, 36557, 49986, 52074, 61094, 73114, 91641, 109671, 183282, 219342, 274923, 329013, 386003, 402127, 549846, 658026, 730351, 772006, 804254, 1158009, 1206381, 1460702, 2191053, 2316018, 2412762, 3474027, 3619143, 4246033, 4382106, 6573159, 6948054, 7238286, 8033861, 8492066, 12738099, 13146318, 16067722, 24101583, 25476198, 38214297, 48203166, 72304749, 76428594, 101518789, 144609498, 203037578, 304556367, 609112734, 913669101, 1116706679, 1827338202, 2233413358, 3350120037, 6700240074, 10050360111, 20100720222]

約数ペア:

[(1, 20100720222), (2, 10050360111), (3, 6700240074), (6, 3350120037), (9, 2233413358), (11, 1827338202), (18, 1116706679), (22, 913669101), (33, 609112734), (66, 304556367), (99, 203037578), (139, 144609498), (198, 101518789), (263, 76428594), (278, 72304749), (417, 48203166), (526, 38214297), (789, 25476198), (834, 24101583), (1251, 16067722), (1529, 13146318), (1578, 12738099), (2367, 8492066), (2502, 8033861), (2777, 7238286), (2893, 6948054), (3058, 6573159), (4587, 4382106), (4734, 4246033), (5554, 3619143), (5786, 3474027), (8331, 2412762), (8679, 2316018), (9174, 2191053), (13761, 1460702), (16662, 1206381), (17358, 1158009), (24993, 804254), (26037, 772006), (27522, 730351), (30547, 658026), (36557, 549846), (49986, 402127), (52074, 386003), (61094, 329013), (73114, 274923), (91641, 219342), (109671, 183282)]