2019569860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{4111}}^1$

素因数の和:4178

約数の個数: 144

約数和(自身を含む): 5512711680

約数和(自身を除く): 3493141820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 121, 140, 145, 154, 203, 220, 242, 290, 308, 319, 385, 406, 484, 580, 605, 638, 770, 812, 847, 1015, 1210, 1276, 1540, 1595, 1694, 2030, 2233, 2420, 3190, 3388, 3509, 4060, 4111, 4235, 4466, 6380, 7018, 8222, 8470, 8932, 11165, 14036, 16444, 16940, 17545, 20555, 22330, 24563, 28777, 35090, 41110, 44660, 45221, 49126, 57554, 70180, 82220, 90442, 98252, 115108, 119219, 122815, 143885, 180884, 226105, 238438, 245630, 287770, 316547, 452210, 476876, 491260, 497431, 575540, 596095, 633094, 834533, 904420, 994862, 1192190, 1266188, 1311409, 1582735, 1669066, 1989724, 2384380, 2487155, 2622818, 3165470, 3338132, 3482017, 4172665, 4974310, 5245636, 6330940, 6557045, 6964034, 8345330, 9179863, 9948620, 13114090, 13928068, 14425499, 16690660, 17410085, 18359726, 26228180, 28850998, 34820170, 36719452, 45899315, 57701996, 69640340, 72127495, 91798630, 100978493, 144254990, 183597260, 201956986, 288509980, 403913972, 504892465, 1009784930, 2019569860]

約数ペア:

[(1, 2019569860), (2, 1009784930), (4, 504892465), (5, 403913972), (7, 288509980), (10, 201956986), (11, 183597260), (14, 144254990), (20, 100978493), (22, 91798630), (28, 72127495), (29, 69640340), (35, 57701996), (44, 45899315), (55, 36719452), (58, 34820170), (70, 28850998), (77, 26228180), (110, 18359726), (116, 17410085), (121, 16690660), (140, 14425499), (145, 13928068), (154, 13114090), (203, 9948620), (220, 9179863), (242, 8345330), (290, 6964034), (308, 6557045), (319, 6330940), (385, 5245636), (406, 4974310), (484, 4172665), (580, 3482017), (605, 3338132), (638, 3165470), (770, 2622818), (812, 2487155), (847, 2384380), (1015, 1989724), (1210, 1669066), (1276, 1582735), (1540, 1311409), (1595, 1266188), (1694, 1192190), (2030, 994862), (2233, 904420), (2420, 834533), (3190, 633094), (3388, 596095), (3509, 575540), (4060, 497431), (4111, 491260), (4235, 476876), (4466, 452210), (6380, 316547), (7018, 287770), (8222, 245630), (8470, 238438), (8932, 226105), (11165, 180884), (14036, 143885), (16444, 122815), (16940, 119219), (17545, 115108), (20555, 98252), (22330, 90442), (24563, 82220), (28777, 70180), (35090, 57554), (41110, 49126), (44660, 45221)]