66632020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1241

約数の個数: 96

約数和(自身を含む): 177924096

約数和(自身を除く): 111292076

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1181, 1612, 1820, 2015, 2170, 2362, 2821, 4030, 4340, 4724, 5642, 5905, 8060, 8267, 11284, 11810, 14105, 15353, 16534, 23620, 28210, 30706, 33068, 36611, 41335, 56420, 61412, 73222, 76765, 82670, 107471, 146444, 153530, 165340, 183055, 214942, 256277, 307060, 366110, 429884, 475943, 512554, 537355, 732220, 951886, 1025108, 1074710, 1281385, 1903772, 2149420, 2379715, 2562770, 3331601, 4759430, 5125540, 6663202, 9518860, 13326404, 16658005, 33316010, 66632020]

約数ペア:

[(1, 66632020), (2, 33316010), (4, 16658005), (5, 13326404), (7, 9518860), (10, 6663202), (13, 5125540), (14, 4759430), (20, 3331601), (26, 2562770), (28, 2379715), (31, 2149420), (35, 1903772), (52, 1281385), (62, 1074710), (65, 1025108), (70, 951886), (91, 732220), (124, 537355), (130, 512554), (140, 475943), (155, 429884), (182, 366110), (217, 307060), (260, 256277), (310, 214942), (364, 183055), (403, 165340), (434, 153530), (455, 146444), (620, 107471), (806, 82670), (868, 76765), (910, 73222), (1085, 61412), (1181, 56420), (1612, 41335), (1820, 36611), (2015, 33068), (2170, 30706), (2362, 28210), (2821, 23620), (4030, 16534), (4340, 15353), (4724, 14105), (5642, 11810), (5905, 11284), (8060, 8267)]