10290020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 24507840

約数和(自身を除く): 14217820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2083, 2470, 4166, 4940, 8332, 10415, 20830, 27079, 39577, 41660, 54158, 79154, 108316, 135395, 158308, 197885, 270790, 395770, 514501, 541580, 791540, 1029002, 2058004, 2572505, 5145010, 10290020]

約数ペア:

[(1, 10290020), (2, 5145010), (4, 2572505), (5, 2058004), (10, 1029002), (13, 791540), (19, 541580), (20, 514501), (26, 395770), (38, 270790), (52, 197885), (65, 158308), (76, 135395), (95, 108316), (130, 79154), (190, 54158), (247, 41660), (260, 39577), (380, 27079), (494, 20830), (988, 10415), (1235, 8332), (2083, 4940), (2470, 4166)]