20308583190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{385289}}^1$

素因数の和:385557

約数の個数: 64

約数和(自身を含む): 55925614080

約数和(自身を除く): 35617030890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 251, 502, 753, 1255, 1506, 1757, 2510, 3514, 3765, 5271, 7530, 8785, 10542, 17570, 26355, 52710, 385289, 770578, 1155867, 1926445, 2311734, 2697023, 3852890, 5394046, 5779335, 8091069, 11558670, 13485115, 16182138, 26970230, 40455345, 80910690, 96707539, 193415078, 290122617, 483537695, 580245234, 676952773, 967075390, 1353905546, 1450613085, 2030858319, 2901226170, 3384763865, 4061716638, 6769527730, 10154291595, 20308583190]

約数ペア:

[(1, 20308583190), (2, 10154291595), (3, 6769527730), (5, 4061716638), (6, 3384763865), (7, 2901226170), (10, 2030858319), (14, 1450613085), (15, 1353905546), (21, 967075390), (30, 676952773), (35, 580245234), (42, 483537695), (70, 290122617), (105, 193415078), (210, 96707539), (251, 80910690), (502, 40455345), (753, 26970230), (1255, 16182138), (1506, 13485115), (1757, 11558670), (2510, 8091069), (3514, 5779335), (3765, 5394046), (5271, 3852890), (7530, 2697023), (8785, 2311734), (10542, 1926445), (17570, 1155867), (26355, 770578), (52710, 385289)]