2015202904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 4552692480

約数和(自身を除く): 2537489576

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 101, 104, 107, 143, 163, 202, 214, 286, 326, 404, 428, 572, 652, 808, 856, 1111, 1144, 1177, 1304, 1313, 1391, 1793, 2119, 2222, 2354, 2626, 2782, 3586, 4238, 4444, 4708, 5252, 5564, 7172, 8476, 8888, 9416, 10504, 10807, 11128, 14344, 14443, 15301, 16463, 16952, 17441, 21614, 23309, 28886, 30602, 32926, 34882, 43228, 46618, 57772, 61204, 65852, 69764, 86456, 93236, 115544, 118877, 122408, 131704, 139528, 140491, 181093, 186472, 191851, 214019, 226733, 237754, 280982, 362186, 383702, 428038, 453466, 475508, 561964, 724372, 767404, 856076, 906932, 951016, 1123928, 1448744, 1534808, 1545401, 1712152, 1761541, 1813864, 2354209, 2494063, 3090802, 3523082, 4708418, 4988126, 6181604, 7046164, 9416836, 9976252, 12363208, 14092328, 18833672, 19376951, 19952504, 22900033, 38753902, 45800066, 77507804, 91600132, 155015608, 183200264, 251900363, 503800726, 1007601452, 2015202904]

約数ペア:

[(1, 2015202904), (2, 1007601452), (4, 503800726), (8, 251900363), (11, 183200264), (13, 155015608), (22, 91600132), (26, 77507804), (44, 45800066), (52, 38753902), (88, 22900033), (101, 19952504), (104, 19376951), (107, 18833672), (143, 14092328), (163, 12363208), (202, 9976252), (214, 9416836), (286, 7046164), (326, 6181604), (404, 4988126), (428, 4708418), (572, 3523082), (652, 3090802), (808, 2494063), (856, 2354209), (1111, 1813864), (1144, 1761541), (1177, 1712152), (1304, 1545401), (1313, 1534808), (1391, 1448744), (1793, 1123928), (2119, 951016), (2222, 906932), (2354, 856076), (2626, 767404), (2782, 724372), (3586, 561964), (4238, 475508), (4444, 453466), (4708, 428038), (5252, 383702), (5564, 362186), (7172, 280982), (8476, 237754), (8888, 226733), (9416, 214019), (10504, 191851), (10807, 186472), (11128, 181093), (14344, 140491), (14443, 139528), (15301, 131704), (16463, 122408), (16952, 118877), (17441, 115544), (21614, 93236), (23309, 86456), (28886, 69764), (30602, 65852), (32926, 61204), (34882, 57772), (43228, 46618)]