2020133520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{311749}}^1$

素因数の和:311774

約数の個数: 100

約数和(自身を含む): 7016245500

約数和(自身を除く): 4996111980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 311749, 623498, 935247, 1246996, 1558745, 1870494, 2493992, 2805741, 3117490, 3740988, 4676235, 4987984, 5611482, 6234980, 7481976, 8417223, 9352470, 11222964, 12469960, 14028705, 14963952, 16834446, 18704940, 22445928, 24939920, 25251669, 28057410, 33668892, 37409880, 42086115, 44891856, 50503338, 56114820, 67337784, 74819760, 84172230, 101006676, 112229640, 126258345, 134675568, 168344460, 202013352, 224459280, 252516690, 336688920, 404026704, 505033380, 673377840, 1010066760, 2020133520]

約数ペア:

[(1, 2020133520), (2, 1010066760), (3, 673377840), (4, 505033380), (5, 404026704), (6, 336688920), (8, 252516690), (9, 224459280), (10, 202013352), (12, 168344460), (15, 134675568), (16, 126258345), (18, 112229640), (20, 101006676), (24, 84172230), (27, 74819760), (30, 67337784), (36, 56114820), (40, 50503338), (45, 44891856), (48, 42086115), (54, 37409880), (60, 33668892), (72, 28057410), (80, 25251669), (81, 24939920), (90, 22445928), (108, 18704940), (120, 16834446), (135, 14963952), (144, 14028705), (162, 12469960), (180, 11222964), (216, 9352470), (240, 8417223), (270, 7481976), (324, 6234980), (360, 5611482), (405, 4987984), (432, 4676235), (540, 3740988), (648, 3117490), (720, 2805741), (810, 2493992), (1080, 1870494), (1296, 1558745), (1620, 1246996), (2160, 935247), (3240, 623498), (6480, 311749)]