2005654554

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{63059}}^1$

素因数の和:63120

約数の個数: 64

約数和(自身を含む): 4843008000

約数和(自身を除く): 2837353446

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 513, 558, 589, 837, 1026, 1178, 1674, 1767, 3534, 5301, 10602, 15903, 31806, 63059, 126118, 189177, 378354, 567531, 1135062, 1198121, 1702593, 1954829, 2396242, 3405186, 3594363, 3909658, 5864487, 7188726, 10783089, 11728974, 17593461, 21566178, 32349267, 35186922, 37141751, 52780383, 64698534, 74283502, 105560766, 111425253, 222850506, 334275759, 668551518, 1002827277, 2005654554]

約数ペア:

[(1, 2005654554), (2, 1002827277), (3, 668551518), (6, 334275759), (9, 222850506), (18, 111425253), (19, 105560766), (27, 74283502), (31, 64698534), (38, 52780383), (54, 37141751), (57, 35186922), (62, 32349267), (93, 21566178), (114, 17593461), (171, 11728974), (186, 10783089), (279, 7188726), (342, 5864487), (513, 3909658), (558, 3594363), (589, 3405186), (837, 2396242), (1026, 1954829), (1178, 1702593), (1674, 1198121), (1767, 1135062), (3534, 567531), (5301, 378354), (10602, 189177), (15903, 126118), (31806, 63059)]