202012080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1289}}^1$

素因数の和:1958

約数の個数: 80

約数和(自身を含む): 627683040

約数和(自身を除く): 425670960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 653, 1289, 1306, 1959, 2578, 2612, 3265, 3867, 3918, 5156, 5224, 6445, 6530, 7734, 7836, 9795, 10312, 10448, 12890, 13060, 15468, 15672, 19335, 19590, 20624, 25780, 26120, 30936, 31344, 38670, 39180, 51560, 52240, 61872, 77340, 78360, 103120, 154680, 156720, 309360, 841717, 1683434, 2525151, 3366868, 4208585, 5050302, 6733736, 8417170, 10100604, 12625755, 13467472, 16834340, 20201208, 25251510, 33668680, 40402416, 50503020, 67337360, 101006040, 202012080]

約数ペア:

[(1, 202012080), (2, 101006040), (3, 67337360), (4, 50503020), (5, 40402416), (6, 33668680), (8, 25251510), (10, 20201208), (12, 16834340), (15, 13467472), (16, 12625755), (20, 10100604), (24, 8417170), (30, 6733736), (40, 5050302), (48, 4208585), (60, 3366868), (80, 2525151), (120, 1683434), (240, 841717), (653, 309360), (1289, 156720), (1306, 154680), (1959, 103120), (2578, 78360), (2612, 77340), (3265, 61872), (3867, 52240), (3918, 51560), (5156, 39180), (5224, 38670), (6445, 31344), (6530, 30936), (7734, 26120), (7836, 25780), (9795, 20624), (10312, 19590), (10448, 19335), (12890, 15672), (13060, 15468)]