12827860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 29529360

約数和(自身を除く): 16701500

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1301, 1972, 2465, 2602, 4930, 5204, 6505, 9860, 13010, 22117, 26020, 37729, 44234, 75458, 88468, 110585, 150916, 188645, 221170, 377290, 442340, 641393, 754580, 1282786, 2565572, 3206965, 6413930, 12827860]

約数ペア:

[(1, 12827860), (2, 6413930), (4, 3206965), (5, 2565572), (10, 1282786), (17, 754580), (20, 641393), (29, 442340), (34, 377290), (58, 221170), (68, 188645), (85, 150916), (116, 110585), (145, 88468), (170, 75458), (290, 44234), (340, 37729), (493, 26020), (580, 22117), (986, 13010), (1301, 9860), (1972, 6505), (2465, 5204), (2602, 4930)]