202015085320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4549}}^1\times {\mathrm{25819}}^1$

素因数の和:30422

約数の個数: 64

約数和(自身を含む): 465224760000

約数和(自身を除く): 263209674680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4549, 9098, 18196, 22745, 25819, 36392, 45490, 51638, 90980, 103276, 129095, 181960, 195607, 206552, 258190, 391214, 516380, 782428, 978035, 1032760, 1110217, 1564856, 1956070, 2220434, 3912140, 4440868, 5551085, 7824280, 8881736, 11102170, 22204340, 44408680, 117450631, 234901262, 469802524, 587253155, 939605048, 1174506310, 2349012620, 4698025240, 5050377133, 10100754266, 20201508532, 25251885665, 40403017064, 50503771330, 101007542660, 202015085320]

約数ペア:

[(1, 202015085320), (2, 101007542660), (4, 50503771330), (5, 40403017064), (8, 25251885665), (10, 20201508532), (20, 10100754266), (40, 5050377133), (43, 4698025240), (86, 2349012620), (172, 1174506310), (215, 939605048), (344, 587253155), (430, 469802524), (860, 234901262), (1720, 117450631), (4549, 44408680), (9098, 22204340), (18196, 11102170), (22745, 8881736), (25819, 7824280), (36392, 5551085), (45490, 4440868), (51638, 3912140), (90980, 2220434), (103276, 1956070), (129095, 1564856), (181960, 1110217), (195607, 1032760), (206552, 978035), (258190, 782428), (391214, 516380)]