13201020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{10477}}^1$

素因数の和:10499

約数の個数: 72

約数和(自身を含む): 45767904

約数和(自身を除く): 32566884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 10477, 20954, 31431, 41908, 52385, 62862, 73339, 94293, 104770, 125724, 146678, 157155, 188586, 209540, 220017, 293356, 314310, 366695, 377172, 440034, 471465, 628620, 660051, 733390, 880068, 942930, 1100085, 1320102, 1466780, 1885860, 2200170, 2640204, 3300255, 4400340, 6600510, 13201020]

約数ペア:

[(1, 13201020), (2, 6600510), (3, 4400340), (4, 3300255), (5, 2640204), (6, 2200170), (7, 1885860), (9, 1466780), (10, 1320102), (12, 1100085), (14, 942930), (15, 880068), (18, 733390), (20, 660051), (21, 628620), (28, 471465), (30, 440034), (35, 377172), (36, 366695), (42, 314310), (45, 293356), (60, 220017), (63, 209540), (70, 188586), (84, 157155), (90, 146678), (105, 125724), (126, 104770), (140, 94293), (180, 73339), (210, 62862), (252, 52385), (315, 41908), (420, 31431), (630, 20954), (1260, 10477)]