20362020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48481}}^1$

素因数の和:48500

約数の個数: 48

約数和(自身を含む): 65159808

約数和(自身を除く): 44797788

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, 48481, 96962, 145443, 193924, 242405, 290886, 339367, 484810, 581772, 678734, 727215, 969620, 1018101, 1357468, 1454430, 1696835, 2036202, 2908860, 3393670, 4072404, 5090505, 6787340, 10181010, 20362020]

約数ペア:

[(1, 20362020), (2, 10181010), (3, 6787340), (4, 5090505), (5, 4072404), (6, 3393670), (7, 2908860), (10, 2036202), (12, 1696835), (14, 1454430), (15, 1357468), (20, 1018101), (21, 969620), (28, 727215), (30, 678734), (35, 581772), (42, 484810), (60, 339367), (70, 290886), (84, 242405), (105, 193924), (140, 145443), (210, 96962), (420, 48481)]