13445880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{16007}}^1$

素因数の和:16028

約数の個数: 64

約数和(自身を含む): 46103040

約数和(自身を除く): 32657160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 16007, 32014, 48021, 64028, 80035, 96042, 112049, 128056, 160070, 192084, 224098, 240105, 320140, 336147, 384168, 448196, 480210, 560245, 640280, 672294, 896392, 960420, 1120490, 1344588, 1680735, 1920840, 2240980, 2689176, 3361470, 4481960, 6722940, 13445880]

約数ペア:

[(1, 13445880), (2, 6722940), (3, 4481960), (4, 3361470), (5, 2689176), (6, 2240980), (7, 1920840), (8, 1680735), (10, 1344588), (12, 1120490), (14, 960420), (15, 896392), (20, 672294), (21, 640280), (24, 560245), (28, 480210), (30, 448196), (35, 384168), (40, 336147), (42, 320140), (56, 240105), (60, 224098), (70, 192084), (84, 160070), (105, 128056), (120, 112049), (140, 96042), (168, 80035), (210, 64028), (280, 48021), (420, 32014), (840, 16007)]