1601823020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{7283}}^1$

素因数の和:8870

約数の個数: 48

約数和(自身を含む): 3847350528

約数和(自身を除く): 2245527508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1571, 3142, 6284, 7283, 7855, 10997, 14566, 15710, 21994, 29132, 31420, 36415, 43988, 50981, 54985, 72830, 101962, 109970, 145660, 203924, 219940, 254905, 509810, 1019620, 11441593, 22883186, 45766372, 57207965, 80091151, 114415930, 160182302, 228831860, 320364604, 400455755, 800911510, 1601823020]

約数ペア:

[(1, 1601823020), (2, 800911510), (4, 400455755), (5, 320364604), (7, 228831860), (10, 160182302), (14, 114415930), (20, 80091151), (28, 57207965), (35, 45766372), (70, 22883186), (140, 11441593), (1571, 1019620), (3142, 509810), (6284, 254905), (7283, 219940), (7855, 203924), (10997, 145660), (14566, 109970), (15710, 101962), (21994, 72830), (29132, 54985), (31420, 50981), (36415, 43988)]