6722940

素因数分解:

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

素因数の和:16026

約数の個数: 48

約数和(自身を含む): 21514752

約数和(自身を除く): 14791812

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, 16007, 32014, 48021, 64028, 80035, 96042, 112049, 160070, 192084, 224098, 240105, 320140, 336147, 448196, 480210, 560245, 672294, 960420, 1120490, 1344588, 1680735, 2240980, 3361470, 6722940]

約数ペア:

[(1, 6722940), (2, 3361470), (3, 2240980), (4, 1680735), (5, 1344588), (6, 1120490), (7, 960420), (10, 672294), (12, 560245), (14, 480210), (15, 448196), (20, 336147), (21, 320140), (28, 240105), (30, 224098), (35, 192084), (42, 160070), (60, 112049), (70, 96042), (84, 80035), (105, 64028), (140, 48021), (210, 32014), (420, 16007)]