20147157540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12436517}}^1$

素因数の和:12436538

約数の個数: 60

約数和(自身を含む): 63202384476

約数和(自身を除く): 43055226936

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12436517, 24873034, 37309551, 49746068, 62182585, 74619102, 111928653, 124365170, 149238204, 186547755, 223857306, 248730340, 335785959, 373095510, 447714612, 559643265, 671571918, 746191020, 1007357877, 1119286530, 1343143836, 1678929795, 2014715754, 2238573060, 3357859590, 4029431508, 5036789385, 6715719180, 10073578770, 20147157540]

約数ペア:

[(1, 20147157540), (2, 10073578770), (3, 6715719180), (4, 5036789385), (5, 4029431508), (6, 3357859590), (9, 2238573060), (10, 2014715754), (12, 1678929795), (15, 1343143836), (18, 1119286530), (20, 1007357877), (27, 746191020), (30, 671571918), (36, 559643265), (45, 447714612), (54, 373095510), (60, 335785959), (81, 248730340), (90, 223857306), (108, 186547755), (135, 149238204), (162, 124365170), (180, 111928653), (270, 74619102), (324, 62182585), (405, 49746068), (540, 37309551), (810, 24873034), (1620, 12436517)]