2015420770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:712

約数の個数: 96

約数和(自身を含む): 4198884480

約数和(自身を除く): 2183463710

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 139, 230, 242, 253, 278, 506, 521, 605, 695, 1042, 1210, 1265, 1390, 1529, 2530, 2605, 2783, 3058, 3197, 5210, 5566, 5731, 6394, 7645, 11462, 11983, 13915, 15290, 15985, 16819, 23966, 27830, 28655, 31970, 33638, 35167, 57310, 59915, 63041, 70334, 72419, 84095, 119830, 126082, 131813, 144838, 168190, 175835, 263626, 315205, 351670, 362095, 386837, 630410, 659065, 724190, 773674, 796609, 1318130, 1449943, 1593218, 1665637, 1934185, 2899886, 3331274, 3868370, 3983045, 7249715, 7966090, 8328185, 8762699, 14499430, 16656370, 17525398, 18322007, 36644014, 43813495, 87626990, 91610035, 183220070, 201542077, 403084154, 1007710385, 2015420770]

約数ペア:

[(1, 2015420770), (2, 1007710385), (5, 403084154), (10, 201542077), (11, 183220070), (22, 91610035), (23, 87626990), (46, 43813495), (55, 36644014), (110, 18322007), (115, 17525398), (121, 16656370), (139, 14499430), (230, 8762699), (242, 8328185), (253, 7966090), (278, 7249715), (506, 3983045), (521, 3868370), (605, 3331274), (695, 2899886), (1042, 1934185), (1210, 1665637), (1265, 1593218), (1390, 1449943), (1529, 1318130), (2530, 796609), (2605, 773674), (2783, 724190), (3058, 659065), (3197, 630410), (5210, 386837), (5566, 362095), (5731, 351670), (6394, 315205), (7645, 263626), (11462, 175835), (11983, 168190), (13915, 144838), (15290, 131813), (15985, 126082), (16819, 119830), (23966, 84095), (27830, 72419), (28655, 70334), (31970, 63041), (33638, 59915), (35167, 57310)]