16694580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39749}}^1$

素因数の和:39768

約数の個数: 48

約数和(自身を含む): 53424000

約数和(自身を除く): 36729420

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, 39749, 79498, 119247, 158996, 198745, 238494, 278243, 397490, 476988, 556486, 596235, 794980, 834729, 1112972, 1192470, 1391215, 1669458, 2384940, 2782430, 3338916, 4173645, 5564860, 8347290, 16694580]

約数ペア:

[(1, 16694580), (2, 8347290), (3, 5564860), (4, 4173645), (5, 3338916), (6, 2782430), (7, 2384940), (10, 1669458), (12, 1391215), (14, 1192470), (15, 1112972), (20, 834729), (21, 794980), (28, 596235), (30, 556486), (35, 476988), (42, 397490), (60, 278243), (70, 238494), (84, 198745), (105, 158996), (140, 119247), (210, 79498), (420, 39749)]