21022260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{50053}}^1$

素因数の和:50072

約数の個数: 48

約数和(自身を含む): 67272576

約数和(自身を除く): 46250316

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, 50053, 100106, 150159, 200212, 250265, 300318, 350371, 500530, 600636, 700742, 750795, 1001060, 1051113, 1401484, 1501590, 1751855, 2102226, 3003180, 3503710, 4204452, 5255565, 7007420, 10511130, 21022260]

約数ペア:

[(1, 21022260), (2, 10511130), (3, 7007420), (4, 5255565), (5, 4204452), (6, 3503710), (7, 3003180), (10, 2102226), (12, 1751855), (14, 1501590), (15, 1401484), (20, 1051113), (21, 1001060), (28, 750795), (30, 700742), (35, 600636), (42, 500530), (60, 350371), (70, 300318), (84, 250265), (105, 200212), (140, 150159), (210, 100106), (420, 50053)]