2080340052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{128321}}^1$

素因数の和:128528

約数の個数: 48

約数和(自身を含む): 5576360832

約数和(自身を除く): 3496020780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 579, 772, 1158, 1351, 2316, 2702, 4053, 5404, 8106, 16212, 128321, 256642, 384963, 513284, 769926, 898247, 1539852, 1796494, 2694741, 3592988, 5389482, 10778964, 24765953, 49531906, 74297859, 99063812, 148595718, 173361671, 297191436, 346723342, 520085013, 693446684, 1040170026, 2080340052]

約数ペア:

[(1, 2080340052), (2, 1040170026), (3, 693446684), (4, 520085013), (6, 346723342), (7, 297191436), (12, 173361671), (14, 148595718), (21, 99063812), (28, 74297859), (42, 49531906), (84, 24765953), (193, 10778964), (386, 5389482), (579, 3592988), (772, 2694741), (1158, 1796494), (1351, 1539852), (2316, 898247), (2702, 769926), (4053, 513284), (5404, 384963), (8106, 256642), (16212, 128321)]