20216335100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15551027}}^1$

素因数の和:15551054

約数の個数: 36

約数和(自身を含む): 47244023064

約数和(自身を除く): 27027687964

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15551027, 31102054, 62204108, 77755135, 155510270, 202163351, 311020540, 388775675, 404326702, 777551350, 808653404, 1010816755, 1555102700, 2021633510, 4043267020, 5054083775, 10108167550, 20216335100]

約数ペア:

[(1, 20216335100), (2, 10108167550), (4, 5054083775), (5, 4043267020), (10, 2021633510), (13, 1555102700), (20, 1010816755), (25, 808653404), (26, 777551350), (50, 404326702), (52, 388775675), (65, 311020540), (100, 202163351), (130, 155510270), (260, 77755135), (325, 62204108), (650, 31102054), (1300, 15551027)]