20163120900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5170031}}^1$

素因数の和:5170061

約数の個数: 72

約数和(自身を含む): 62826228864

約数和(自身を除く): 42663107964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 5170031, 10340062, 15510093, 20680124, 25850155, 31020186, 51700310, 62040372, 67210403, 77550465, 103400620, 129250775, 134420806, 155100930, 201631209, 258501550, 268841612, 310201860, 336052015, 387752325, 403262418, 517003100, 672104030, 775504650, 806524836, 1008156045, 1344208060, 1551009300, 1680260075, 2016312090, 3360520150, 4032624180, 5040780225, 6721040300, 10081560450, 20163120900]

約数ペア:

[(1, 20163120900), (2, 10081560450), (3, 6721040300), (4, 5040780225), (5, 4032624180), (6, 3360520150), (10, 2016312090), (12, 1680260075), (13, 1551009300), (15, 1344208060), (20, 1008156045), (25, 806524836), (26, 775504650), (30, 672104030), (39, 517003100), (50, 403262418), (52, 387752325), (60, 336052015), (65, 310201860), (75, 268841612), (78, 258501550), (100, 201631209), (130, 155100930), (150, 134420806), (156, 129250775), (195, 103400620), (260, 77550465), (300, 67210403), (325, 62040372), (390, 51700310), (650, 31020186), (780, 25850155), (975, 20680124), (1300, 15510093), (1950, 10340062), (3900, 5170031)]