2056518960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{450991}}^1$

素因数の和:451026

約数の個数: 80

約数和(自身を含む): 6710760960

約数和(自身を除く): 4654242000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 450991, 901982, 1352973, 1803964, 2254955, 2705946, 3607928, 4509910, 5411892, 6764865, 7215856, 8568829, 9019820, 10823784, 13529730, 17137658, 18039640, 21647568, 25706487, 27059460, 34275316, 36079280, 42844145, 51412974, 54118920, 68550632, 85688290, 102825948, 108237840, 128532435, 137101264, 171376580, 205651896, 257064870, 342753160, 411303792, 514129740, 685506320, 1028259480, 2056518960]

約数ペア:

[(1, 2056518960), (2, 1028259480), (3, 685506320), (4, 514129740), (5, 411303792), (6, 342753160), (8, 257064870), (10, 205651896), (12, 171376580), (15, 137101264), (16, 128532435), (19, 108237840), (20, 102825948), (24, 85688290), (30, 68550632), (38, 54118920), (40, 51412974), (48, 42844145), (57, 36079280), (60, 34275316), (76, 27059460), (80, 25706487), (95, 21647568), (114, 18039640), (120, 17137658), (152, 13529730), (190, 10823784), (228, 9019820), (240, 8568829), (285, 7215856), (304, 6764865), (380, 5411892), (456, 4509910), (570, 3607928), (760, 2705946), (912, 2254955), (1140, 1803964), (1520, 1352973), (2280, 901982), (4560, 450991)]