2015645480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{2879}}^1$

素因数の和:3674

約数の個数: 64

約数和(自身を含む): 4740249600

約数和(自身を除く): 2724604120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 761, 920, 1522, 2879, 3044, 3805, 5758, 6088, 7610, 11516, 14395, 15220, 17503, 23032, 28790, 30440, 35006, 57580, 66217, 70012, 87515, 115160, 132434, 140024, 175030, 264868, 331085, 350060, 529736, 662170, 700120, 1324340, 2190919, 2648680, 4381838, 8763676, 10954595, 17527352, 21909190, 43818380, 50391137, 87636760, 100782274, 201564548, 251955685, 403129096, 503911370, 1007822740, 2015645480]

約数ペア:

[(1, 2015645480), (2, 1007822740), (4, 503911370), (5, 403129096), (8, 251955685), (10, 201564548), (20, 100782274), (23, 87636760), (40, 50391137), (46, 43818380), (92, 21909190), (115, 17527352), (184, 10954595), (230, 8763676), (460, 4381838), (761, 2648680), (920, 2190919), (1522, 1324340), (2879, 700120), (3044, 662170), (3805, 529736), (5758, 350060), (6088, 331085), (7610, 264868), (11516, 175030), (14395, 140024), (15220, 132434), (17503, 115160), (23032, 87515), (28790, 70012), (30440, 66217), (35006, 57580)]