2044821420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{597901}}^1$

素因数の和:597935

約数の個数: 72

約数和(自身を含む): 6529089840

約数和(自身を除く): 4484268420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 597901, 1195802, 1793703, 2391604, 2989505, 3587406, 5381109, 5979010, 7174812, 8968515, 10762218, 11360119, 11958020, 17937030, 21524436, 22720238, 26905545, 34080357, 35874060, 45440476, 53811090, 56800595, 68160714, 102241071, 107622180, 113601190, 136321428, 170401785, 204482142, 227202380, 340803570, 408964284, 511205355, 681607140, 1022410710, 2044821420]

約数ペア:

[(1, 2044821420), (2, 1022410710), (3, 681607140), (4, 511205355), (5, 408964284), (6, 340803570), (9, 227202380), (10, 204482142), (12, 170401785), (15, 136321428), (18, 113601190), (19, 107622180), (20, 102241071), (30, 68160714), (36, 56800595), (38, 53811090), (45, 45440476), (57, 35874060), (60, 34080357), (76, 26905545), (90, 22720238), (95, 21524436), (114, 17937030), (171, 11958020), (180, 11360119), (190, 10762218), (228, 8968515), (285, 7174812), (342, 5979010), (380, 5381109), (570, 3587406), (684, 2989505), (855, 2391604), (1140, 1793703), (1710, 1195802), (3420, 597901)]