2079773420

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1\times {\mathrm{787}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 4399782240

約数和(自身を除く): 2320008820

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 577, 787, 916, 1145, 1154, 1574, 2290, 2308, 2885, 3148, 3935, 4580, 5770, 7870, 11540, 15740, 132133, 180223, 264266, 360446, 454099, 528532, 660665, 720892, 901115, 908198, 1321330, 1802230, 1816396, 2270495, 2642660, 3604460, 4540990, 9081980, 103988671, 207977342, 415954684, 519943355, 1039886710, 2079773420]

約数ペア:

[(1, 2079773420), (2, 1039886710), (4, 519943355), (5, 415954684), (10, 207977342), (20, 103988671), (229, 9081980), (458, 4540990), (577, 3604460), (787, 2642660), (916, 2270495), (1145, 1816396), (1154, 1802230), (1574, 1321330), (2290, 908198), (2308, 901115), (2885, 720892), (3148, 660665), (3935, 528532), (4580, 454099), (5770, 360446), (7870, 264266), (11540, 180223), (15740, 132133)]