20144361200

素因数分解:

$2^4\times 5^2\times {\mathrm{9461}}^1\times {\mathrm{5323}}^1$

素因数の和:14802

約数の個数: 60

約数和(自身を含む): 48411036168

約数和(自身を除く): 28266674968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5323, 9461, 10646, 18922, 21292, 26615, 37844, 42584, 47305, 53230, 75688, 85168, 94610, 106460, 133075, 151376, 189220, 212920, 236525, 266150, 378440, 425840, 473050, 532300, 756880, 946100, 1064600, 1892200, 2129200, 3784400, 50360903, 100721806, 201443612, 251804515, 402887224, 503609030, 805774448, 1007218060, 1259022575, 2014436120, 2518045150, 4028872240, 5036090300, 10072180600, 20144361200]

約数ペア:

[(1, 20144361200), (2, 10072180600), (4, 5036090300), (5, 4028872240), (8, 2518045150), (10, 2014436120), (16, 1259022575), (20, 1007218060), (25, 805774448), (40, 503609030), (50, 402887224), (80, 251804515), (100, 201443612), (200, 100721806), (400, 50360903), (5323, 3784400), (9461, 2129200), (10646, 1892200), (18922, 1064600), (21292, 946100), (26615, 756880), (37844, 532300), (42584, 473050), (47305, 425840), (53230, 378440), (75688, 266150), (85168, 236525), (94610, 212920), (106460, 189220), (133075, 151376)]