2021000376

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{4157}}^1$

素因数の和:4644

約数の個数: 64

約数和(自身を含む): 5173217280

約数和(自身を除く): 3152216904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 431, 564, 862, 1128, 1293, 1724, 2586, 3448, 4157, 5172, 8314, 10344, 12471, 16628, 20257, 24942, 33256, 40514, 49884, 60771, 81028, 99768, 121542, 162056, 195379, 243084, 390758, 486168, 586137, 781516, 1172274, 1563032, 1791667, 2344548, 3583334, 4689096, 5375001, 7166668, 10750002, 14333336, 21500004, 43000008, 84208349, 168416698, 252625047, 336833396, 505250094, 673666792, 1010500188, 2021000376]

約数ペア:

[(1, 2021000376), (2, 1010500188), (3, 673666792), (4, 505250094), (6, 336833396), (8, 252625047), (12, 168416698), (24, 84208349), (47, 43000008), (94, 21500004), (141, 14333336), (188, 10750002), (282, 7166668), (376, 5375001), (431, 4689096), (564, 3583334), (862, 2344548), (1128, 1791667), (1293, 1563032), (1724, 1172274), (2586, 781516), (3448, 586137), (4157, 486168), (5172, 390758), (8314, 243084), (10344, 195379), (12471, 162056), (16628, 121542), (20257, 99768), (24942, 81028), (33256, 60771), (40514, 49884)]