2000189052

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3217}}^1$

素因数の和:3353

約数の個数: 120

約数和(自身を含む): 5560317840

約数和(自身を除く): 3560128788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 101, 108, 114, 162, 171, 202, 228, 303, 324, 342, 404, 513, 606, 684, 909, 1026, 1212, 1539, 1818, 1919, 2052, 2727, 3078, 3217, 3636, 3838, 5454, 5757, 6156, 6434, 7676, 8181, 9651, 10908, 11514, 12868, 16362, 17271, 19302, 23028, 28953, 32724, 34542, 38604, 51813, 57906, 61123, 69084, 86859, 103626, 115812, 122246, 155439, 173718, 183369, 207252, 244492, 260577, 310878, 324917, 347436, 366738, 521154, 550107, 621756, 649834, 733476, 974751, 1042308, 1100214, 1299668, 1650321, 1949502, 2200428, 2924253, 3300642, 3899004, 4950963, 5848506, 6173423, 6601284, 8772759, 9901926, 11697012, 12346846, 17545518, 18520269, 19803852, 24693692, 26318277, 35091036, 37040538, 52636554, 55560807, 74081076, 105273108, 111121614, 166682421, 222243228, 333364842, 500047263, 666729684, 1000094526, 2000189052]

約数ペア:

[(1, 2000189052), (2, 1000094526), (3, 666729684), (4, 500047263), (6, 333364842), (9, 222243228), (12, 166682421), (18, 111121614), (19, 105273108), (27, 74081076), (36, 55560807), (38, 52636554), (54, 37040538), (57, 35091036), (76, 26318277), (81, 24693692), (101, 19803852), (108, 18520269), (114, 17545518), (162, 12346846), (171, 11697012), (202, 9901926), (228, 8772759), (303, 6601284), (324, 6173423), (342, 5848506), (404, 4950963), (513, 3899004), (606, 3300642), (684, 2924253), (909, 2200428), (1026, 1949502), (1212, 1650321), (1539, 1299668), (1818, 1100214), (1919, 1042308), (2052, 974751), (2727, 733476), (3078, 649834), (3217, 621756), (3636, 550107), (3838, 521154), (5454, 366738), (5757, 347436), (6156, 324917), (6434, 310878), (7676, 260577), (8181, 244492), (9651, 207252), (10908, 183369), (11514, 173718), (12868, 155439), (16362, 122246), (17271, 115812), (19302, 103626), (23028, 86859), (28953, 69084), (32724, 61123), (34542, 57906), (38604, 51813)]