2010032080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{76369}}^1$

素因数の和:76436

約数の個数: 80

約数和(自身を含む): 5454650880

約数和(自身を除く): 3444618800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 13160, 26320, 76369, 152738, 305476, 381845, 534583, 610952, 763690, 1069166, 1221904, 1527380, 2138332, 2672915, 3054760, 3589343, 4276664, 5345830, 6109520, 7178686, 8553328, 10691660, 14357372, 17946715, 21383320, 25125401, 28714744, 35893430, 42766640, 50250802, 57429488, 71786860, 100501604, 125627005, 143573720, 201003208, 251254010, 287147440, 402006416, 502508020, 1005016040, 2010032080]

約数ペア:

[(1, 2010032080), (2, 1005016040), (4, 502508020), (5, 402006416), (7, 287147440), (8, 251254010), (10, 201003208), (14, 143573720), (16, 125627005), (20, 100501604), (28, 71786860), (35, 57429488), (40, 50250802), (47, 42766640), (56, 35893430), (70, 28714744), (80, 25125401), (94, 21383320), (112, 17946715), (140, 14357372), (188, 10691660), (235, 8553328), (280, 7178686), (329, 6109520), (376, 5345830), (470, 4276664), (560, 3589343), (658, 3054760), (752, 2672915), (940, 2138332), (1316, 1527380), (1645, 1221904), (1880, 1069166), (2632, 763690), (3290, 610952), (3760, 534583), (5264, 381845), (6580, 305476), (13160, 152738), (26320, 76369)]