2520366920

素因数分解:

$2^3\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{50047}}^1$

素因数の和:51317

約数の個数: 32

約数和(自身を含む): 5675443200

約数和(自身を除く): 3155076280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1259, 2518, 5036, 6295, 10072, 12590, 25180, 50047, 50360, 100094, 200188, 250235, 400376, 500470, 1000940, 2001880, 63009173, 126018346, 252036692, 315045865, 504073384, 630091730, 1260183460, 2520366920]

約数ペア:

[(1, 2520366920), (2, 1260183460), (4, 630091730), (5, 504073384), (8, 315045865), (10, 252036692), (20, 126018346), (40, 63009173), (1259, 2001880), (2518, 1000940), (5036, 500470), (6295, 400376), (10072, 250235), (12590, 200188), (25180, 100094), (50047, 50360)]