20512019910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{46021}}^1$

素因数の和:46293

約数の個数: 64

約数和(自身を含む): 50101390080

約数和(自身を除く): 29589370170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 179, 249, 358, 415, 498, 537, 830, 895, 1074, 1245, 1790, 2490, 2685, 5370, 14857, 29714, 44571, 46021, 74285, 89142, 92042, 138063, 148570, 222855, 230105, 276126, 445710, 460210, 690315, 1380630, 3819743, 7639486, 8237759, 11459229, 16475518, 19098715, 22918458, 24713277, 38197430, 41188795, 49426554, 57296145, 82377590, 114592290, 123566385, 247132770, 683733997, 1367467994, 2051201991, 3418669985, 4102403982, 6837339970, 10256009955, 20512019910]

約数ペア:

[(1, 20512019910), (2, 10256009955), (3, 6837339970), (5, 4102403982), (6, 3418669985), (10, 2051201991), (15, 1367467994), (30, 683733997), (83, 247132770), (166, 123566385), (179, 114592290), (249, 82377590), (358, 57296145), (415, 49426554), (498, 41188795), (537, 38197430), (830, 24713277), (895, 22918458), (1074, 19098715), (1245, 16475518), (1790, 11459229), (2490, 8237759), (2685, 7639486), (5370, 3819743), (14857, 1380630), (29714, 690315), (44571, 460210), (46021, 445710), (74285, 276126), (89142, 230105), (92042, 222855), (138063, 148570)]