2004264790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{743}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 3991887360

約数和(自身を除く): 1987622570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 179, 274, 358, 685, 743, 895, 1370, 1486, 1507, 1790, 1969, 3014, 3715, 3938, 7430, 7535, 8173, 9845, 15070, 16346, 19690, 24523, 40865, 49046, 81730, 101791, 122615, 132997, 203582, 245230, 265994, 269753, 508955, 539506, 664985, 1017910, 1119701, 1329970, 1348765, 1462967, 2239402, 2697530, 2925934, 5598505, 7314835, 11197010, 14629670, 18220589, 36441178, 91102945, 182205890, 200426479, 400852958, 1002132395, 2004264790]

約数ペア:

[(1, 2004264790), (2, 1002132395), (5, 400852958), (10, 200426479), (11, 182205890), (22, 91102945), (55, 36441178), (110, 18220589), (137, 14629670), (179, 11197010), (274, 7314835), (358, 5598505), (685, 2925934), (743, 2697530), (895, 2239402), (1370, 1462967), (1486, 1348765), (1507, 1329970), (1790, 1119701), (1969, 1017910), (3014, 664985), (3715, 539506), (3938, 508955), (7430, 269753), (7535, 265994), (8173, 245230), (9845, 203582), (15070, 132997), (16346, 122615), (19690, 101791), (24523, 81730), (40865, 49046)]