2052177540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4886137}}^1$

素因数の和:4886156

約数の個数: 48

約数和(自身を含む): 6566969472

約数和(自身を除く): 4514791932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4886137, 9772274, 14658411, 19544548, 24430685, 29316822, 34202959, 48861370, 58633644, 68405918, 73292055, 97722740, 102608877, 136811836, 146584110, 171014795, 205217754, 293168220, 342029590, 410435508, 513044385, 684059180, 1026088770, 2052177540]

約数ペア:

[(1, 2052177540), (2, 1026088770), (3, 684059180), (4, 513044385), (5, 410435508), (6, 342029590), (7, 293168220), (10, 205217754), (12, 171014795), (14, 146584110), (15, 136811836), (20, 102608877), (21, 97722740), (28, 73292055), (30, 68405918), (35, 58633644), (42, 48861370), (60, 34202959), (70, 29316822), (84, 24430685), (105, 19544548), (140, 14658411), (210, 9772274), (420, 4886137)]