12399760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{293}}^1$

素因数の和:352

約数の個数: 60

約数和(自身を含む): 30240252

約数和(自身を除く): 17840492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 293, 368, 460, 529, 586, 920, 1058, 1172, 1465, 1840, 2116, 2344, 2645, 2930, 4232, 4688, 5290, 5860, 6739, 8464, 10580, 11720, 13478, 21160, 23440, 26956, 33695, 42320, 53912, 67390, 107824, 134780, 154997, 269560, 309994, 539120, 619988, 774985, 1239976, 1549970, 2479952, 3099940, 6199880, 12399760]

約数ペア:

[(1, 12399760), (2, 6199880), (4, 3099940), (5, 2479952), (8, 1549970), (10, 1239976), (16, 774985), (20, 619988), (23, 539120), (40, 309994), (46, 269560), (80, 154997), (92, 134780), (115, 107824), (184, 67390), (230, 53912), (293, 42320), (368, 33695), (460, 26956), (529, 23440), (586, 21160), (920, 13478), (1058, 11720), (1172, 10580), (1465, 8464), (1840, 6739), (2116, 5860), (2344, 5290), (2645, 4688), (2930, 4232)]