2220522018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{36451}}^1$

素因数の和:36551

約数の個数: 64

約数和(自身を含む): 5291080704

約数和(自身を除く): 3070558686

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 286, 426, 429, 781, 858, 923, 1562, 1846, 2343, 2769, 4686, 5538, 10153, 20306, 30459, 36451, 60918, 72902, 109353, 218706, 400961, 473863, 801922, 947726, 1202883, 1421589, 2405766, 2588021, 2843178, 5176042, 5212493, 7764063, 10424986, 15528126, 15637479, 28468231, 31274958, 33644273, 56936462, 67288546, 85404693, 100932819, 170809386, 201865638, 370087003, 740174006, 1110261009, 2220522018]

約数ペア:

[(1, 2220522018), (2, 1110261009), (3, 740174006), (6, 370087003), (11, 201865638), (13, 170809386), (22, 100932819), (26, 85404693), (33, 67288546), (39, 56936462), (66, 33644273), (71, 31274958), (78, 28468231), (142, 15637479), (143, 15528126), (213, 10424986), (286, 7764063), (426, 5212493), (429, 5176042), (781, 2843178), (858, 2588021), (923, 2405766), (1562, 1421589), (1846, 1202883), (2343, 947726), (2769, 801922), (4686, 473863), (5538, 400961), (10153, 218706), (20306, 109353), (30459, 72902), (36451, 60918)]