20774714700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1610443}}^1$

素因数の和:1610503

約数の個数: 72

約数和(自身を含む): 61506077248

約数和(自身を除く): 40731362548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 1610443, 3220886, 4831329, 6441772, 8052215, 9662658, 16104430, 19325316, 24156645, 32208860, 40261075, 48313290, 69249049, 80522150, 96626580, 120783225, 138498098, 161044300, 207747147, 241566450, 276996196, 346245245, 415494294, 483132900, 692490490, 830988588, 1038735735, 1384980980, 1731226225, 2077471470, 3462452450, 4154942940, 5193678675, 6924904900, 10387357350, 20774714700]

約数ペア:

[(1, 20774714700), (2, 10387357350), (3, 6924904900), (4, 5193678675), (5, 4154942940), (6, 3462452450), (10, 2077471470), (12, 1731226225), (15, 1384980980), (20, 1038735735), (25, 830988588), (30, 692490490), (43, 483132900), (50, 415494294), (60, 346245245), (75, 276996196), (86, 241566450), (100, 207747147), (129, 161044300), (150, 138498098), (172, 120783225), (215, 96626580), (258, 80522150), (300, 69249049), (430, 48313290), (516, 40261075), (645, 32208860), (860, 24156645), (1075, 19325316), (1290, 16104430), (2150, 9662658), (2580, 8052215), (3225, 6441772), (4300, 4831329), (6450, 3220886), (12900, 1610443)]