2016134540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 4908169728

約数和(自身を除く): 2892035188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 211, 262, 422, 521, 524, 655, 844, 917, 1042, 1055, 1310, 1477, 1834, 2084, 2110, 2605, 2620, 2954, 3647, 3668, 4220, 4585, 5210, 5908, 7294, 7385, 9170, 10420, 14588, 14770, 18235, 18340, 27641, 29540, 36470, 55282, 68251, 72940, 109931, 110564, 136502, 138205, 193487, 219862, 273004, 276410, 341255, 386974, 439724, 477757, 549655, 552820, 682510, 769517, 773948, 955514, 967435, 1099310, 1365020, 1539034, 1911028, 1934870, 2198620, 2388785, 3078068, 3847585, 3869740, 4777570, 7695170, 9555140, 14400961, 15390340, 28801922, 57603844, 72004805, 100806727, 144009610, 201613454, 288019220, 403226908, 504033635, 1008067270, 2016134540]

約数ペア:

[(1, 2016134540), (2, 1008067270), (4, 504033635), (5, 403226908), (7, 288019220), (10, 201613454), (14, 144009610), (20, 100806727), (28, 72004805), (35, 57603844), (70, 28801922), (131, 15390340), (140, 14400961), (211, 9555140), (262, 7695170), (422, 4777570), (521, 3869740), (524, 3847585), (655, 3078068), (844, 2388785), (917, 2198620), (1042, 1934870), (1055, 1911028), (1310, 1539034), (1477, 1365020), (1834, 1099310), (2084, 967435), (2110, 955514), (2605, 773948), (2620, 769517), (2954, 682510), (3647, 552820), (3668, 549655), (4220, 477757), (4585, 439724), (5210, 386974), (5908, 341255), (7294, 276410), (7385, 273004), (9170, 219862), (10420, 193487), (14588, 138205), (14770, 136502), (18235, 110564), (18340, 109931), (27641, 72940), (29540, 68251), (36470, 55282)]