20555430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97883}}^1$

素因数の和:97900

約数の個数: 32

約数和(自身を含む): 56381184

約数和(自身を除く): 35825754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97883, 195766, 293649, 489415, 587298, 685181, 978830, 1370362, 1468245, 2055543, 2936490, 3425905, 4111086, 6851810, 10277715, 20555430]

約数ペア:

[(1, 20555430), (2, 10277715), (3, 6851810), (5, 4111086), (6, 3425905), (7, 2936490), (10, 2055543), (14, 1468245), (15, 1370362), (21, 978830), (30, 685181), (35, 587298), (42, 489415), (70, 293649), (105, 195766), (210, 97883)]