2021062040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{4283}}^1$

素因数の和:4592

約数の個数: 64

約数和(自身を含む): 4663733760

約数和(自身を除く): 2642671720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 251, 376, 470, 502, 940, 1004, 1255, 1880, 2008, 2510, 4283, 5020, 8566, 10040, 11797, 17132, 21415, 23594, 34264, 42830, 47188, 58985, 85660, 94376, 117970, 171320, 201301, 235940, 402602, 471880, 805204, 1006505, 1075033, 1610408, 2013010, 2150066, 4026020, 4300132, 5375165, 8052040, 8600264, 10750330, 21500660, 43001320, 50526551, 101053102, 202106204, 252632755, 404212408, 505265510, 1010531020, 2021062040]

約数ペア:

[(1, 2021062040), (2, 1010531020), (4, 505265510), (5, 404212408), (8, 252632755), (10, 202106204), (20, 101053102), (40, 50526551), (47, 43001320), (94, 21500660), (188, 10750330), (235, 8600264), (251, 8052040), (376, 5375165), (470, 4300132), (502, 4026020), (940, 2150066), (1004, 2013010), (1255, 1610408), (1880, 1075033), (2008, 1006505), (2510, 805204), (4283, 471880), (5020, 402602), (8566, 235940), (10040, 201301), (11797, 171320), (17132, 117970), (21415, 94376), (23594, 85660), (34264, 58985), (42830, 47188)]