2020101714

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{1447}}^1$

素因数の和:1812

約数の個数: 64

約数和(自身を含む): 4553902080

約数和(自身を除く): 2533800366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 251, 309, 502, 618, 753, 927, 1447, 1506, 1854, 2259, 2781, 2894, 4341, 4518, 5562, 6777, 8682, 13023, 13554, 25853, 26046, 39069, 51706, 77559, 78138, 149041, 155118, 232677, 298082, 363197, 447123, 465354, 698031, 726394, 894246, 1089591, 1341369, 1396062, 2179182, 2682738, 3268773, 4024107, 6537546, 8048214, 9806319, 19612638, 37409291, 74818582, 112227873, 224455746, 336683619, 673367238, 1010050857, 2020101714]

約数ペア:

[(1, 2020101714), (2, 1010050857), (3, 673367238), (6, 336683619), (9, 224455746), (18, 112227873), (27, 74818582), (54, 37409291), (103, 19612638), (206, 9806319), (251, 8048214), (309, 6537546), (502, 4024107), (618, 3268773), (753, 2682738), (927, 2179182), (1447, 1396062), (1506, 1341369), (1854, 1089591), (2259, 894246), (2781, 726394), (2894, 698031), (4341, 465354), (4518, 447123), (5562, 363197), (6777, 298082), (8682, 232677), (13023, 155118), (13554, 149041), (25853, 78138), (26046, 77559), (39069, 51706)]