11739760

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 27449136

約数和(自身を除く): 15709376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 571, 1028, 1142, 1285, 2056, 2284, 2570, 2855, 4112, 4568, 5140, 5710, 9136, 10280, 11420, 20560, 22840, 45680, 146747, 293494, 586988, 733735, 1173976, 1467470, 2347952, 2934940, 5869880, 11739760]

約数ペア:

[(1, 11739760), (2, 5869880), (4, 2934940), (5, 2347952), (8, 1467470), (10, 1173976), (16, 733735), (20, 586988), (40, 293494), (80, 146747), (257, 45680), (514, 22840), (571, 20560), (1028, 11420), (1142, 10280), (1285, 9136), (2056, 5710), (2284, 5140), (2570, 4568), (2855, 4112)]