20560230

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8461}}^1$

素因数の和:8483

約数の個数: 48

約数和(自身を含む): 55443024

約数和(自身を除く): 34882794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8461, 16922, 25383, 42305, 50766, 76149, 84610, 126915, 152298, 228447, 253830, 380745, 456894, 685341, 761490, 1142235, 1370682, 2056023, 2284470, 3426705, 4112046, 6853410, 10280115, 20560230]

約数ペア:

[(1, 20560230), (2, 10280115), (3, 6853410), (5, 4112046), (6, 3426705), (9, 2284470), (10, 2056023), (15, 1370682), (18, 1142235), (27, 761490), (30, 685341), (45, 456894), (54, 380745), (81, 253830), (90, 228447), (135, 152298), (162, 126915), (243, 84610), (270, 76149), (405, 50766), (486, 42305), (810, 25383), (1215, 16922), (2430, 8461)]